Home / 3,182,367.76-4,773,564.64-1,289,145.04

Finding the Fourth Proportional to 3,182,367.76, 4,773,564.64 and 1,289,145.04

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Solution

The fourth proportional to 3,182,367.76, 4,773,564.64 and 1,289,145.04 is: 1,933,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,367.76 : 4,773,564.64 = 1,289,145.04 : x
  2. Step 2: Convert to fraction form
    3,182,367.76/4,773,564.64 = 1,289,145.04/x
  3. Step 3: Cross multiply
    3,182,367.76x = 4,773,564.64 × 1,289,145.04
  4. Step 4: Simplify right side
    3,182,367.76x = 6,153,817,178,775.39
  5. Step 5: Solve for x
    x = 6,153,817,178,775.39/3,182,367.76
  6. Step 6: Final answer
    x = 1,933,722.83

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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.