Home / 2,515,124.29-3,773,243.10-917,682.77

Finding the Fourth Proportional to 2,515,124.29, 3,773,243.10 and 917,682.77

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Solution

The fourth proportional to 2,515,124.29, 3,773,243.10 and 917,682.77 is: 1,376,727.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,124.29 : 3,773,243.10 = 917,682.77 : x
  2. Step 2: Convert to fraction form
    2,515,124.29/3,773,243.10 = 917,682.77/x
  3. Step 3: Cross multiply
    2,515,124.29x = 3,773,243.10 × 917,682.77
  4. Step 4: Simplify right side
    2,515,124.29x = 3,462,640,166,379.35
  5. Step 5: Solve for x
    x = 3,462,640,166,379.35/2,515,124.29
  6. Step 6: Final answer
    x = 1,376,727.26

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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.