Home / 2,515,125.29-3,773,244.60-917,683.77

Finding the Fourth Proportional to 2,515,125.29, 3,773,244.60 and 917,683.77

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Solution

The fourth proportional to 2,515,125.29, 3,773,244.60 and 917,683.77 is: 1,376,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,125.29 : 3,773,244.60 = 917,683.77 : x
  2. Step 2: Convert to fraction form
    2,515,125.29/3,773,244.60 = 917,683.77/x
  3. Step 3: Cross multiply
    2,515,125.29x = 3,773,244.60 × 917,683.77
  4. Step 4: Simplify right side
    2,515,125.29x = 3,462,645,329,660.14
  5. Step 5: Solve for x
    x = 3,462,645,329,660.14/2,515,125.29
  6. Step 6: Final answer
    x = 1,376,728.76

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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.