Home / 2,694,467.70-4,041,701.55-2,428,747.20

Finding the Fourth Proportional to 2,694,467.70, 4,041,701.55 and 2,428,747.20

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Solution

The fourth proportional to 2,694,467.70, 4,041,701.55 and 2,428,747.20 is: 3,643,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,467.70 : 4,041,701.55 = 2,428,747.20 : x
  2. Step 2: Convert to fraction form
    2,694,467.70/4,041,701.55 = 2,428,747.20/x
  3. Step 3: Cross multiply
    2,694,467.70x = 4,041,701.55 × 2,428,747.20
  4. Step 4: Simplify right side
    2,694,467.70x = 9,816,271,322,798.16
  5. Step 5: Solve for x
    x = 9,816,271,322,798.16/2,694,467.70
  6. Step 6: Final answer
    x = 3,643,120.80

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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.