Home / 5,087,585.60-7,019,337.12-3,049,651.52

Finding the Fourth Proportional to 5,087,585.60, 7,019,337.12 and 3,049,651.52

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Solution

The fourth proportional to 5,087,585.60, 7,019,337.12 and 3,049,651.52 is: 4,207,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,585.60 : 7,019,337.12 = 3,049,651.52 : x
  2. Step 2: Convert to fraction form
    5,087,585.60/7,019,337.12 = 3,049,651.52/x
  3. Step 3: Cross multiply
    5,087,585.60x = 7,019,337.12 × 3,049,651.52
  4. Step 4: Simplify right side
    5,087,585.60x = 21,406,532,117,400.42
  5. Step 5: Solve for x
    x = 21,406,532,117,400.42/5,087,585.60
  6. Step 6: Final answer
    x = 4,207,601.37

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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.