Home / 4,764,565.74-7,146,257.66-2,820,451.13

Finding the Fourth Proportional to 4,764,565.74, 7,146,257.66 and 2,820,451.13

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Solution

The fourth proportional to 4,764,565.74, 7,146,257.66 and 2,820,451.13 is: 4,230,326.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,565.74 : 7,146,257.66 = 2,820,451.13 : x
  2. Step 2: Convert to fraction form
    4,764,565.74/7,146,257.66 = 2,820,451.13/x
  3. Step 3: Cross multiply
    4,764,565.74x = 7,146,257.66 × 2,820,451.13
  4. Step 4: Simplify right side
    4,764,565.74x = 20,155,670,463,738.00
  5. Step 5: Solve for x
    x = 20,155,670,463,738.00/4,764,565.74
  6. Step 6: Final answer
    x = 4,230,326.87

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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.