Home / 3,910,475.70-5,856,856.20-2,316,152.70

Finding the Fourth Proportional to 3,910,475.70, 5,856,856.20 and 2,316,152.70

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Solution

The fourth proportional to 3,910,475.70, 5,856,856.20 and 2,316,152.70 is: 3,468,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,475.70 : 5,856,856.20 = 2,316,152.70 : x
  2. Step 2: Convert to fraction form
    3,910,475.70/5,856,856.20 = 2,316,152.70/x
  3. Step 3: Cross multiply
    3,910,475.70x = 5,856,856.20 × 2,316,152.70
  4. Step 4: Simplify right side
    3,910,475.70x = 13,565,373,301,141.74
  5. Step 5: Solve for x
    x = 13,565,373,301,141.74/3,910,475.70
  6. Step 6: Final answer
    x = 3,468,982.89

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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.