Home / 4,387,402.72-6,054,363.12-2,427,165.28

Finding the Fourth Proportional to 4,387,402.72, 6,054,363.12 and 2,427,165.28

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Solution

The fourth proportional to 4,387,402.72, 6,054,363.12 and 2,427,165.28 is: 3,349,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,402.72 : 6,054,363.12 = 2,427,165.28 : x
  2. Step 2: Convert to fraction form
    4,387,402.72/6,054,363.12 = 2,427,165.28/x
  3. Step 3: Cross multiply
    4,387,402.72x = 6,054,363.12 × 2,427,165.28
  4. Step 4: Simplify right side
    4,387,402.72x = 14,694,939,957,376.47
  5. Step 5: Solve for x
    x = 14,694,939,957,376.47/4,387,402.72
  6. Step 6: Final answer
    x = 3,349,348.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.