Home / 4,890,434.97-7,336,498.38-1,651,996.21

Finding the Fourth Proportional to 4,890,434.97, 7,336,498.38 and 1,651,996.21

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Solution

The fourth proportional to 4,890,434.97, 7,336,498.38 and 1,651,996.21 is: 2,478,280.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,434.97 : 7,336,498.38 = 1,651,996.21 : x
  2. Step 2: Convert to fraction form
    4,890,434.97/7,336,498.38 = 1,651,996.21/x
  3. Step 3: Cross multiply
    4,890,434.97x = 7,336,498.38 × 1,651,996.21
  4. Step 4: Simplify right side
    4,890,434.97x = 12,119,867,518,431.14
  5. Step 5: Solve for x
    x = 12,119,867,518,431.14/4,890,434.97
  6. Step 6: Final answer
    x = 2,478,280.07

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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.