Home / 3,719,117.10-5,581,956.15-2,200,901.70

Finding the Fourth Proportional to 3,719,117.10, 5,581,956.15 and 2,200,901.70

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Solution

The fourth proportional to 3,719,117.10, 5,581,956.15 and 2,200,901.70 is: 3,303,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,117.10 : 5,581,956.15 = 2,200,901.70 : x
  2. Step 2: Convert to fraction form
    3,719,117.10/5,581,956.15 = 2,200,901.70/x
  3. Step 3: Cross multiply
    3,719,117.10x = 5,581,956.15 × 2,200,901.70
  4. Step 4: Simplify right side
    3,719,117.10x = 12,285,336,779,860.46
  5. Step 5: Solve for x
    x = 12,285,336,779,860.46/3,719,117.10
  6. Step 6: Final answer
    x = 3,303,293.89

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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.