Home / 5,082,230.52-7,012,650.60-2,906,423.64

Finding the Fourth Proportional to 5,082,230.52, 7,012,650.60 and 2,906,423.64

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Solution

The fourth proportional to 5,082,230.52, 7,012,650.60 and 2,906,423.64 is: 4,010,391.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,230.52 : 7,012,650.60 = 2,906,423.64 : x
  2. Step 2: Convert to fraction form
    5,082,230.52/7,012,650.60 = 2,906,423.64/x
  3. Step 3: Cross multiply
    5,082,230.52x = 7,012,650.60 × 2,906,423.64
  4. Step 4: Simplify right side
    5,082,230.52x = 20,381,733,482,900.18
  5. Step 5: Solve for x
    x = 20,381,733,482,900.18/5,082,230.52
  6. Step 6: Final answer
    x = 4,010,391.38

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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.