Home / 3,006,220.31-4,509,264.77-731,756.71

Finding the Fourth Proportional to 3,006,220.31, 4,509,264.77 and 731,756.71

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Solution

The fourth proportional to 3,006,220.31, 4,509,264.77 and 731,756.71 is: 1,097,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,220.31 : 4,509,264.77 = 731,756.71 : x
  2. Step 2: Convert to fraction form
    3,006,220.31/4,509,264.77 = 731,756.71/x
  3. Step 3: Cross multiply
    3,006,220.31x = 4,509,264.77 × 731,756.71
  4. Step 4: Simplify right side
    3,006,220.31x = 3,299,684,752,614.11
  5. Step 5: Solve for x
    x = 3,299,684,752,614.11/3,006,220.31
  6. Step 6: Final answer
    x = 1,097,619.07

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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.