Home / 3,031,978.80-4,548,624.30-902,278.20

Finding the Fourth Proportional to 3,031,978.80, 4,548,624.30 and 902,278.20

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Solution

The fourth proportional to 3,031,978.80, 4,548,624.30 and 902,278.20 is: 1,353,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,978.80 : 4,548,624.30 = 902,278.20 : x
  2. Step 2: Convert to fraction form
    3,031,978.80/4,548,624.30 = 902,278.20/x
  3. Step 3: Cross multiply
    3,031,978.80x = 4,548,624.30 × 902,278.20
  4. Step 4: Simplify right side
    3,031,978.80x = 4,104,124,545,880.26
  5. Step 5: Solve for x
    x = 4,104,124,545,880.26/3,031,978.80
  6. Step 6: Final answer
    x = 1,353,612.55

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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.