Home / 3,213,685.59-4,820,555.66-817,532.25

Finding the Fourth Proportional to 3,213,685.59, 4,820,555.66 and 817,532.25

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Solution

The fourth proportional to 3,213,685.59, 4,820,555.66 and 817,532.25 is: 1,226,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,685.59 : 4,820,555.66 = 817,532.25 : x
  2. Step 2: Convert to fraction form
    3,213,685.59/4,820,555.66 = 817,532.25/x
  3. Step 3: Cross multiply
    3,213,685.59x = 4,820,555.66 × 817,532.25
  4. Step 4: Simplify right side
    3,213,685.59x = 3,940,959,710,882.37
  5. Step 5: Solve for x
    x = 3,940,959,710,882.37/3,213,685.59
  6. Step 6: Final answer
    x = 1,226,305.31

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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.