Home / 3,948,748.80-5,450,115.24-2,710,053.60

Finding the Fourth Proportional to 3,948,748.80, 5,450,115.24 and 2,710,053.60

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Solution

The fourth proportional to 3,948,748.80, 5,450,115.24 and 2,710,053.60 is: 3,740,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,748.80 : 5,450,115.24 = 2,710,053.60 : x
  2. Step 2: Convert to fraction form
    3,948,748.80/5,450,115.24 = 2,710,053.60/x
  3. Step 3: Cross multiply
    3,948,748.80x = 5,450,115.24 × 2,710,053.60
  4. Step 4: Simplify right side
    3,948,748.80x = 14,770,104,426,576.87
  5. Step 5: Solve for x
    x = 14,770,104,426,576.87/3,948,748.80
  6. Step 6: Final answer
    x = 3,740,451.77

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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.