Home / 2,921,615.52-4,031,820.93-1,632,456.88

Finding the Fourth Proportional to 2,921,615.52, 4,031,820.93 and 1,632,456.88

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Solution

The fourth proportional to 2,921,615.52, 4,031,820.93 and 1,632,456.88 is: 2,252,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,615.52 : 4,031,820.93 = 1,632,456.88 : x
  2. Step 2: Convert to fraction form
    2,921,615.52/4,031,820.93 = 1,632,456.88/x
  3. Step 3: Cross multiply
    2,921,615.52x = 4,031,820.93 × 1,632,456.88
  4. Step 4: Simplify right side
    2,921,615.52x = 6,581,773,816,106.50
  5. Step 5: Solve for x
    x = 6,581,773,816,106.50/2,921,615.52
  6. Step 6: Final answer
    x = 2,252,785.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.