Home / 3,150,219.60-4,726,082.16-1,020,306.24

Finding the Fourth Proportional to 3,150,219.60, 4,726,082.16 and 1,020,306.24

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Solution

The fourth proportional to 3,150,219.60, 4,726,082.16 and 1,020,306.24 is: 1,530,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,219.60 : 4,726,082.16 = 1,020,306.24 : x
  2. Step 2: Convert to fraction form
    3,150,219.60/4,726,082.16 = 1,020,306.24/x
  3. Step 3: Cross multiply
    3,150,219.60x = 4,726,082.16 × 1,020,306.24
  4. Step 4: Simplify right side
    3,150,219.60x = 4,822,051,118,600.68
  5. Step 5: Solve for x
    x = 4,822,051,118,600.68/3,150,219.60
  6. Step 6: Final answer
    x = 1,530,703.17

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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.