Home / 3,734,984.80-5,154,211.20-2,103,385.60

Finding the Fourth Proportional to 3,734,984.80, 5,154,211.20 and 2,103,385.60

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Solution

The fourth proportional to 3,734,984.80, 5,154,211.20 and 2,103,385.60 is: 2,902,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,984.80 : 5,154,211.20 = 2,103,385.60 : x
  2. Step 2: Convert to fraction form
    3,734,984.80/5,154,211.20 = 2,103,385.60/x
  3. Step 3: Cross multiply
    3,734,984.80x = 5,154,211.20 × 2,103,385.60
  4. Step 4: Simplify right side
    3,734,984.80x = 10,841,293,617,438.72
  5. Step 5: Solve for x
    x = 10,841,293,617,438.72/3,734,984.80
  6. Step 6: Final answer
    x = 2,902,633.93

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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.