Home / 3,280,934.70-4,921,402.05-2,534,438.70

Finding the Fourth Proportional to 3,280,934.70, 4,921,402.05 and 2,534,438.70

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Solution

The fourth proportional to 3,280,934.70, 4,921,402.05 and 2,534,438.70 is: 3,801,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,934.70 : 4,921,402.05 = 2,534,438.70 : x
  2. Step 2: Convert to fraction form
    3,280,934.70/4,921,402.05 = 2,534,438.70/x
  3. Step 3: Cross multiply
    3,280,934.70x = 4,921,402.05 × 2,534,438.70
  4. Step 4: Simplify right side
    3,280,934.70x = 12,472,991,813,779.34
  5. Step 5: Solve for x
    x = 12,472,991,813,779.34/3,280,934.70
  6. Step 6: Final answer
    x = 3,801,658.05

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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.