Home / 4,700,489.79-7,050,901.77-1,505,200.76

Finding the Fourth Proportional to 4,700,489.79, 7,050,901.77 and 1,505,200.76

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Solution

The fourth proportional to 4,700,489.79, 7,050,901.77 and 1,505,200.76 is: 2,257,854.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,489.79 : 7,050,901.77 = 1,505,200.76 : x
  2. Step 2: Convert to fraction form
    4,700,489.79/7,050,901.77 = 1,505,200.76/x
  3. Step 3: Cross multiply
    4,700,489.79x = 7,050,901.77 × 1,505,200.76
  4. Step 4: Simplify right side
    4,700,489.79x = 10,613,022,667,634.83
  5. Step 5: Solve for x
    x = 10,613,022,667,634.83/4,700,489.79
  6. Step 6: Final answer
    x = 2,257,854.64

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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.