Home / 3,438,250.80-5,157,376.20-1,041,976.80

Finding the Fourth Proportional to 3,438,250.80, 5,157,376.20 and 1,041,976.80

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Solution

The fourth proportional to 3,438,250.80, 5,157,376.20 and 1,041,976.80 is: 1,562,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,250.80 : 5,157,376.20 = 1,041,976.80 : x
  2. Step 2: Convert to fraction form
    3,438,250.80/5,157,376.20 = 1,041,976.80/x
  3. Step 3: Cross multiply
    3,438,250.80x = 5,157,376.20 × 1,041,976.80
  4. Step 4: Simplify right side
    3,438,250.80x = 5,373,866,349,272.16
  5. Step 5: Solve for x
    x = 5,373,866,349,272.16/3,438,250.80
  6. Step 6: Final answer
    x = 1,562,965.20

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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.