Home / 2,292,021.20-3,438,031.80-609,124.70

Finding the Fourth Proportional to 2,292,021.20, 3,438,031.80 and 609,124.70

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Solution

The fourth proportional to 2,292,021.20, 3,438,031.80 and 609,124.70 is: 913,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,021.20 : 3,438,031.80 = 609,124.70 : x
  2. Step 2: Convert to fraction form
    2,292,021.20/3,438,031.80 = 609,124.70/x
  3. Step 3: Cross multiply
    2,292,021.20x = 3,438,031.80 × 609,124.70
  4. Step 4: Simplify right side
    2,292,021.20x = 2,094,190,088,765.46
  5. Step 5: Solve for x
    x = 2,094,190,088,765.46/2,292,021.20
  6. Step 6: Final answer
    x = 913,687.05

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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.