Home / 4,392,854.88-6,593,543.28-2,119,978.80

Finding the Fourth Proportional to 4,392,854.88, 6,593,543.28 and 2,119,978.80

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Solution

The fourth proportional to 4,392,854.88, 6,593,543.28 and 2,119,978.80 is: 3,182,024.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,854.88 : 6,593,543.28 = 2,119,978.80 : x
  2. Step 2: Convert to fraction form
    4,392,854.88/6,593,543.28 = 2,119,978.80/x
  3. Step 3: Cross multiply
    4,392,854.88x = 6,593,543.28 × 2,119,978.80
  4. Step 4: Simplify right side
    4,392,854.88x = 13,978,171,970,482.46
  5. Step 5: Solve for x
    x = 13,978,171,970,482.46/4,392,854.88
  6. Step 6: Final answer
    x = 3,182,024.53

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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.