Home / 2,569,074.57-3,853,463.90-771,920.01

Finding the Fourth Proportional to 2,569,074.57, 3,853,463.90 and 771,920.01

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Solution

The fourth proportional to 2,569,074.57, 3,853,463.90 and 771,920.01 is: 1,157,835.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,074.57 : 3,853,463.90 = 771,920.01 : x
  2. Step 2: Convert to fraction form
    2,569,074.57/3,853,463.90 = 771,920.01/x
  3. Step 3: Cross multiply
    2,569,074.57x = 3,853,463.90 × 771,920.01
  4. Step 4: Simplify right side
    2,569,074.57x = 2,974,565,888,363.04
  5. Step 5: Solve for x
    x = 2,974,565,888,363.04/2,569,074.57
  6. Step 6: Final answer
    x = 1,157,835.56

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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.