Home / 4,700,502.54-7,050,920.94-1,505,213.55

Finding the Fourth Proportional to 4,700,502.54, 7,050,920.94 and 1,505,213.55

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Solution

The fourth proportional to 4,700,502.54, 7,050,920.94 and 1,505,213.55 is: 2,257,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,502.54 : 7,050,920.94 = 1,505,213.55 : x
  2. Step 2: Convert to fraction form
    4,700,502.54/7,050,920.94 = 1,505,213.55/x
  3. Step 3: Cross multiply
    4,700,502.54x = 7,050,920.94 × 1,505,213.55
  4. Step 4: Simplify right side
    4,700,502.54x = 10,613,141,738,866.74
  5. Step 5: Solve for x
    x = 10,613,141,738,866.74/4,700,502.54
  6. Step 6: Final answer
    x = 2,257,873.84

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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.