Home / 5,816,248.40-8,728,309.20-2,619,729.20

Finding the Fourth Proportional to 5,816,248.40, 8,728,309.20 and 2,619,729.20

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Solution

The fourth proportional to 5,816,248.40, 8,728,309.20 and 2,619,729.20 is: 3,931,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816,248.40 : 8,728,309.20 = 2,619,729.20 : x
  2. Step 2: Convert to fraction form
    5,816,248.40/8,728,309.20 = 2,619,729.20/x
  3. Step 3: Cross multiply
    5,816,248.40x = 8,728,309.20 × 2,619,729.20
  4. Step 4: Simplify right side
    5,816,248.40x = 22,865,806,477,868.64
  5. Step 5: Solve for x
    x = 22,865,806,477,868.64/5,816,248.40
  6. Step 6: Final answer
    x = 3,931,366.91

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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.