Home / 4,890,434.47-7,336,497.62-1,651,995.71

Finding the Fourth Proportional to 4,890,434.47, 7,336,497.62 and 1,651,995.71

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Solution

The fourth proportional to 4,890,434.47, 7,336,497.62 and 1,651,995.71 is: 2,478,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,434.47 : 7,336,497.62 = 1,651,995.71 : x
  2. Step 2: Convert to fraction form
    4,890,434.47/7,336,497.62 = 1,651,995.71/x
  3. Step 3: Cross multiply
    4,890,434.47x = 7,336,497.62 × 1,651,995.71
  4. Step 4: Simplify right side
    4,890,434.47x = 12,119,862,594,665.21
  5. Step 5: Solve for x
    x = 12,119,862,594,665.21/4,890,434.47
  6. Step 6: Final answer
    x = 2,478,279.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.