Home / 2,604,302.85-3,906,648.68-921,187.65

Finding the Fourth Proportional to 2,604,302.85, 3,906,648.68 and 921,187.65

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Solution

The fourth proportional to 2,604,302.85, 3,906,648.68 and 921,187.65 is: 1,381,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,302.85 : 3,906,648.68 = 921,187.65 : x
  2. Step 2: Convert to fraction form
    2,604,302.85/3,906,648.68 = 921,187.65/x
  3. Step 3: Cross multiply
    2,604,302.85x = 3,906,648.68 × 921,187.65
  4. Step 4: Simplify right side
    2,604,302.85x = 3,598,756,512,298.86
  5. Step 5: Solve for x
    x = 3,598,756,512,298.86/2,604,302.85
  6. Step 6: Final answer
    x = 1,381,850.24

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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.