Home / 2,265,795.66-3,126,432.15-1,298,748

Finding the Fourth Proportional to 2,265,795.66, 3,126,432.15 and 1,298,748

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Solution

The fourth proportional to 2,265,795.66, 3,126,432.15 and 1,298,748 is: 1,792,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,795.66 : 3,126,432.15 = 1,298,748 : x
  2. Step 2: Convert to fraction form
    2,265,795.66/3,126,432.15 = 1,298,748/x
  3. Step 3: Cross multiply
    2,265,795.66x = 3,126,432.15 × 1,298,748
  4. Step 4: Simplify right side
    2,265,795.66x = 4,060,447,501,948.20
  5. Step 5: Solve for x
    x = 4,060,447,501,948.20/2,265,795.66
  6. Step 6: Final answer
    x = 1,792,062.53

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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.