Home / 2,678,498.76-4,017,748.14-1,182,292.68

Finding the Fourth Proportional to 2,678,498.76, 4,017,748.14 and 1,182,292.68

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Solution

The fourth proportional to 2,678,498.76, 4,017,748.14 and 1,182,292.68 is: 1,773,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,498.76 : 4,017,748.14 = 1,182,292.68 : x
  2. Step 2: Convert to fraction form
    2,678,498.76/4,017,748.14 = 1,182,292.68/x
  3. Step 3: Cross multiply
    2,678,498.76x = 4,017,748.14 × 1,182,292.68
  4. Step 4: Simplify right side
    2,678,498.76x = 4,750,154,216,005.62
  5. Step 5: Solve for x
    x = 4,750,154,216,005.62/2,678,498.76
  6. Step 6: Final answer
    x = 1,773,439.02

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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.