Home / 2,730,707.52-4,095,701.28-811,577.76

Finding the Fourth Proportional to 2,730,707.52, 4,095,701.28 and 811,577.76

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Solution

The fourth proportional to 2,730,707.52, 4,095,701.28 and 811,577.76 is: 1,217,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,707.52 : 4,095,701.28 = 811,577.76 : x
  2. Step 2: Convert to fraction form
    2,730,707.52/4,095,701.28 = 811,577.76/x
  3. Step 3: Cross multiply
    2,730,707.52x = 4,095,701.28 × 811,577.76
  4. Step 4: Simplify right side
    2,730,707.52x = 3,323,980,070,451.53
  5. Step 5: Solve for x
    x = 3,323,980,070,451.53/2,730,707.52
  6. Step 6: Final answer
    x = 1,217,259.65

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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.