Home / 4,888,562.40-7,332,837.12-2,757,679.20

Finding the Fourth Proportional to 4,888,562.40, 7,332,837.12 and 2,757,679.20

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Solution

The fourth proportional to 4,888,562.40, 7,332,837.12 and 2,757,679.20 is: 4,136,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,562.40 : 7,332,837.12 = 2,757,679.20 : x
  2. Step 2: Convert to fraction form
    4,888,562.40/7,332,837.12 = 2,757,679.20/x
  3. Step 3: Cross multiply
    4,888,562.40x = 7,332,837.12 × 2,757,679.20
  4. Step 4: Simplify right side
    4,888,562.40x = 20,221,612,402,811.91
  5. Step 5: Solve for x
    x = 20,221,612,402,811.91/4,888,562.40
  6. Step 6: Final answer
    x = 4,136,515.14

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1.5x scale

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.