Home / 2,592,031.60-3,888,047.40-794,900.80

Finding the Fourth Proportional to 2,592,031.60, 3,888,047.40 and 794,900.80

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Solution

The fourth proportional to 2,592,031.60, 3,888,047.40 and 794,900.80 is: 1,192,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,031.60 : 3,888,047.40 = 794,900.80 : x
  2. Step 2: Convert to fraction form
    2,592,031.60/3,888,047.40 = 794,900.80/x
  3. Step 3: Cross multiply
    2,592,031.60x = 3,888,047.40 × 794,900.80
  4. Step 4: Simplify right side
    2,592,031.60x = 3,090,611,988,697.92
  5. Step 5: Solve for x
    x = 3,090,611,988,697.92/2,592,031.60
  6. Step 6: Final answer
    x = 1,192,351.20

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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.