Home / 4,116,305.60-6,174,458.40-1,276,704.80

Finding the Fourth Proportional to 4,116,305.60, 6,174,458.40 and 1,276,704.80

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Solution

The fourth proportional to 4,116,305.60, 6,174,458.40 and 1,276,704.80 is: 1,915,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,305.60 : 6,174,458.40 = 1,276,704.80 : x
  2. Step 2: Convert to fraction form
    4,116,305.60/6,174,458.40 = 1,276,704.80/x
  3. Step 3: Cross multiply
    4,116,305.60x = 6,174,458.40 × 1,276,704.80
  4. Step 4: Simplify right side
    4,116,305.60x = 7,882,960,676,680.32
  5. Step 5: Solve for x
    x = 7,882,960,676,680.32/4,116,305.60
  6. Step 6: Final answer
    x = 1,915,057.20

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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.