Home / 4,522,267.20-6,781,943.02-1,488,910.84

Finding the Fourth Proportional to 4,522,267.20, 6,781,943.02 and 1,488,910.84

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Solution

The fourth proportional to 4,522,267.20, 6,781,943.02 and 1,488,910.84 is: 2,232,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,267.20 : 6,781,943.02 = 1,488,910.84 : x
  2. Step 2: Convert to fraction form
    4,522,267.20/6,781,943.02 = 1,488,910.84/x
  3. Step 3: Cross multiply
    4,522,267.20x = 6,781,943.02 × 1,488,910.84
  4. Step 4: Simplify right side
    4,522,267.20x = 10,097,708,478,740.34
  5. Step 5: Solve for x
    x = 10,097,708,478,740.34/4,522,267.20
  6. Step 6: Final answer
    x = 2,232,886.30

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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.