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Finding the Fourth Proportional to 4,941,152.22, 7,413,006.17 and 2,893,542.01

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Solution

The fourth proportional to 4,941,152.22, 7,413,006.17 and 2,893,542.01 is: 4,341,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,152.22 : 7,413,006.17 = 2,893,542.01 : x
  2. Step 2: Convert to fraction form
    4,941,152.22/7,413,006.17 = 2,893,542.01/x
  3. Step 3: Cross multiply
    4,941,152.22x = 7,413,006.17 × 2,893,542.01
  4. Step 4: Simplify right side
    4,941,152.22x = 21,449,844,773,284.20
  5. Step 5: Solve for x
    x = 21,449,844,773,284.20/4,941,152.22
  6. Step 6: Final answer
    x = 4,341,061.32

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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.