Home / 4,176,822.40-6,265,233.60-1,337,221.60

Finding the Fourth Proportional to 4,176,822.40, 6,265,233.60 and 1,337,221.60

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Solution

The fourth proportional to 4,176,822.40, 6,265,233.60 and 1,337,221.60 is: 2,005,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,822.40 : 6,265,233.60 = 1,337,221.60 : x
  2. Step 2: Convert to fraction form
    4,176,822.40/6,265,233.60 = 1,337,221.60/x
  3. Step 3: Cross multiply
    4,176,822.40x = 6,265,233.60 × 1,337,221.60
  4. Step 4: Simplify right side
    4,176,822.40x = 8,378,005,698,965.76
  5. Step 5: Solve for x
    x = 8,378,005,698,965.76/4,176,822.40
  6. Step 6: Final answer
    x = 2,005,832.40

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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.