Home / 3,024,301.80-4,536,452.70-780,439.80

Finding the Fourth Proportional to 3,024,301.80, 4,536,452.70 and 780,439.80

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Solution

The fourth proportional to 3,024,301.80, 4,536,452.70 and 780,439.80 is: 1,170,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,301.80 : 4,536,452.70 = 780,439.80 : x
  2. Step 2: Convert to fraction form
    3,024,301.80/4,536,452.70 = 780,439.80/x
  3. Step 3: Cross multiply
    3,024,301.80x = 4,536,452.70 × 780,439.80
  4. Step 4: Simplify right side
    3,024,301.80x = 3,540,428,237,897.46
  5. Step 5: Solve for x
    x = 3,540,428,237,897.46/3,024,301.80
  6. Step 6: Final answer
    x = 1,170,659.70

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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.