Home / 3,680,053.80-5,520,080.70-1,155,964.20

Finding the Fourth Proportional to 3,680,053.80, 5,520,080.70 and 1,155,964.20

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Solution

The fourth proportional to 3,680,053.80, 5,520,080.70 and 1,155,964.20 is: 1,733,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,053.80 : 5,520,080.70 = 1,155,964.20 : x
  2. Step 2: Convert to fraction form
    3,680,053.80/5,520,080.70 = 1,155,964.20/x
  3. Step 3: Cross multiply
    3,680,053.80x = 5,520,080.70 × 1,155,964.20
  4. Step 4: Simplify right side
    3,680,053.80x = 6,381,015,670,310.94
  5. Step 5: Solve for x
    x = 6,381,015,670,310.94/3,680,053.80
  6. Step 6: Final answer
    x = 1,733,946.30

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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.