Home / 4,065,415.12-6,098,785.80-1,668,616.48

Finding the Fourth Proportional to 4,065,415.12, 6,098,785.80 and 1,668,616.48

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Solution

The fourth proportional to 4,065,415.12, 6,098,785.80 and 1,668,616.48 is: 2,503,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,415.12 : 6,098,785.80 = 1,668,616.48 : x
  2. Step 2: Convert to fraction form
    4,065,415.12/6,098,785.80 = 1,668,616.48/x
  3. Step 3: Cross multiply
    4,065,415.12x = 6,098,785.80 × 1,668,616.48
  4. Step 4: Simplify right side
    4,065,415.12x = 10,176,534,493,869.98
  5. Step 5: Solve for x
    x = 10,176,534,493,869.98/4,065,415.12
  6. Step 6: Final answer
    x = 2,503,196.89

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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.