Home / 2,589,701.20-3,884,551.80-2,573,112.40

Finding the Fourth Proportional to 2,589,701.20, 3,884,551.80 and 2,573,112.40

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Solution

The fourth proportional to 2,589,701.20, 3,884,551.80 and 2,573,112.40 is: 3,859,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,701.20 : 3,884,551.80 = 2,573,112.40 : x
  2. Step 2: Convert to fraction form
    2,589,701.20/3,884,551.80 = 2,573,112.40/x
  3. Step 3: Cross multiply
    2,589,701.20x = 3,884,551.80 × 2,573,112.40
  4. Step 4: Simplify right side
    2,589,701.20x = 9,995,388,405,022.32
  5. Step 5: Solve for x
    x = 9,995,388,405,022.32/2,589,701.20
  6. Step 6: Final answer
    x = 3,859,668.60

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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.