Home / 4,123,734.60-5,690,784.68-2,288,200.08

Finding the Fourth Proportional to 4,123,734.60, 5,690,784.68 and 2,288,200.08

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Solution

The fourth proportional to 4,123,734.60, 5,690,784.68 and 2,288,200.08 is: 3,157,733.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,734.60 : 5,690,784.68 = 2,288,200.08 : x
  2. Step 2: Convert to fraction form
    4,123,734.60/5,690,784.68 = 2,288,200.08/x
  3. Step 3: Cross multiply
    4,123,734.60x = 5,690,784.68 × 2,288,200.08
  4. Step 4: Simplify right side
    4,123,734.60x = 13,021,653,960,038.77
  5. Step 5: Solve for x
    x = 13,021,653,960,038.77/4,123,734.60
  6. Step 6: Final answer
    x = 3,157,733.27

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1.5x scale

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.