Home / 3,221,064.92-4,445,154.39-1,770,796.88

Finding the Fourth Proportional to 3,221,064.92, 4,445,154.39 and 1,770,796.88

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Solution

The fourth proportional to 3,221,064.92, 4,445,154.39 and 1,770,796.88 is: 2,443,746.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,064.92 : 4,445,154.39 = 1,770,796.88 : x
  2. Step 2: Convert to fraction form
    3,221,064.92/4,445,154.39 = 1,770,796.88/x
  3. Step 3: Cross multiply
    3,221,064.92x = 4,445,154.39 × 1,770,796.88
  4. Step 4: Simplify right side
    3,221,064.92x = 7,871,465,502,704.53
  5. Step 5: Solve for x
    x = 7,871,465,502,704.53/3,221,064.92
  6. Step 6: Final answer
    x = 2,443,746.31

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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.