Home / 2,559,702.02-3,840,184.68-762,578.50

Finding the Fourth Proportional to 2,559,702.02, 3,840,184.68 and 762,578.50

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Solution

The fourth proportional to 2,559,702.02, 3,840,184.68 and 762,578.50 is: 1,144,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,702.02 : 3,840,184.68 = 762,578.50 : x
  2. Step 2: Convert to fraction form
    2,559,702.02/3,840,184.68 = 762,578.50/x
  3. Step 3: Cross multiply
    2,559,702.02x = 3,840,184.68 × 762,578.50
  4. Step 4: Simplify right side
    2,559,702.02x = 2,928,442,272,997.38
  5. Step 5: Solve for x
    x = 2,928,442,272,997.38/2,559,702.02
  6. Step 6: Final answer
    x = 1,144,055.93

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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.