Home / 3,071,851.80-4,607,777.70-1,560,197.40

Finding the Fourth Proportional to 3,071,851.80, 4,607,777.70 and 1,560,197.40

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Solution

The fourth proportional to 3,071,851.80, 4,607,777.70 and 1,560,197.40 is: 2,340,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,851.80 : 4,607,777.70 = 1,560,197.40 : x
  2. Step 2: Convert to fraction form
    3,071,851.80/4,607,777.70 = 1,560,197.40/x
  3. Step 3: Cross multiply
    3,071,851.80x = 4,607,777.70 × 1,560,197.40
  4. Step 4: Simplify right side
    3,071,851.80x = 7,189,042,787,317.98
  5. Step 5: Solve for x
    x = 7,189,042,787,317.98/3,071,851.80
  6. Step 6: Final answer
    x = 2,340,296.10

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Similar ratio
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1.5x scale

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.