Home / 2,730,780.91-3,768,442.96-1,569,213.28

Finding the Fourth Proportional to 2,730,780.91, 3,768,442.96 and 1,569,213.28

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Solution

The fourth proportional to 2,730,780.91, 3,768,442.96 and 1,569,213.28 is: 2,165,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,780.91 : 3,768,442.96 = 1,569,213.28 : x
  2. Step 2: Convert to fraction form
    2,730,780.91/3,768,442.96 = 1,569,213.28/x
  3. Step 3: Cross multiply
    2,730,780.91x = 3,768,442.96 × 1,569,213.28
  4. Step 4: Simplify right side
    2,730,780.91x = 5,913,490,737,754.51
  5. Step 5: Solve for x
    x = 5,913,490,737,754.51/2,730,780.91
  6. Step 6: Final answer
    x = 2,165,494.39

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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.