Home / 3,713,992.92-5,123,423.70-2,425,587.48

Finding the Fourth Proportional to 3,713,992.92, 5,123,423.70 and 2,425,587.48

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Solution

The fourth proportional to 3,713,992.92, 5,123,423.70 and 2,425,587.48 is: 3,346,078.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,992.92 : 5,123,423.70 = 2,425,587.48 : x
  2. Step 2: Convert to fraction form
    3,713,992.92/5,123,423.70 = 2,425,587.48/x
  3. Step 3: Cross multiply
    3,713,992.92x = 5,123,423.70 × 2,425,587.48
  4. Step 4: Simplify right side
    3,713,992.92x = 12,427,312,381,455.28
  5. Step 5: Solve for x
    x = 12,427,312,381,455.28/3,713,992.92
  6. Step 6: Final answer
    x = 3,346,078.64

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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.