Home / 2,656,443.30-3,984,237.23-762,754.02

Finding the Fourth Proportional to 2,656,443.30, 3,984,237.23 and 762,754.02

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Solution

The fourth proportional to 2,656,443.30, 3,984,237.23 and 762,754.02 is: 1,144,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,443.30 : 3,984,237.23 = 762,754.02 : x
  2. Step 2: Convert to fraction form
    2,656,443.30/3,984,237.23 = 762,754.02/x
  3. Step 3: Cross multiply
    2,656,443.30x = 3,984,237.23 × 762,754.02
  4. Step 4: Simplify right side
    2,656,443.30x = 3,038,992,963,816.16
  5. Step 5: Solve for x
    x = 3,038,992,963,816.16/2,656,443.30
  6. Step 6: Final answer
    x = 1,144,008.22

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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.