Home / 2,921,425.85-4,031,776.28-1,614,649.80

Finding the Fourth Proportional to 2,921,425.85, 4,031,776.28 and 1,614,649.80

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Solution

The fourth proportional to 2,921,425.85, 4,031,776.28 and 1,614,649.80 is: 2,228,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,425.85 : 4,031,776.28 = 1,614,649.80 : x
  2. Step 2: Convert to fraction form
    2,921,425.85/4,031,776.28 = 1,614,649.80/x
  3. Step 3: Cross multiply
    2,921,425.85x = 4,031,776.28 × 1,614,649.80
  4. Step 4: Simplify right side
    2,921,425.85x = 6,509,906,756,073.50
  5. Step 5: Solve for x
    x = 6,509,906,756,073.50/2,921,425.85
  6. Step 6: Final answer
    x = 2,228,332.02

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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.