Home / 3,402,445.40-5,103,498.54-1,272,372.92

Finding the Fourth Proportional to 3,402,445.40, 5,103,498.54 and 1,272,372.92

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Solution

The fourth proportional to 3,402,445.40, 5,103,498.54 and 1,272,372.92 is: 1,908,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,445.40 : 5,103,498.54 = 1,272,372.92 : x
  2. Step 2: Convert to fraction form
    3,402,445.40/5,103,498.54 = 1,272,372.92/x
  3. Step 3: Cross multiply
    3,402,445.40x = 5,103,498.54 × 1,272,372.92
  4. Step 4: Simplify right side
    3,402,445.40x = 6,493,553,339,555.54
  5. Step 5: Solve for x
    x = 6,493,553,339,555.54/3,402,445.40
  6. Step 6: Final answer
    x = 1,908,495.97

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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.