Home / 2,560,489.65-3,813,566.31-2,548,114.74

Finding the Fourth Proportional to 2,560,489.65, 3,813,566.31 and 2,548,114.74

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Solution

The fourth proportional to 2,560,489.65, 3,813,566.31 and 2,548,114.74 is: 3,795,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,489.65 : 3,813,566.31 = 2,548,114.74 : x
  2. Step 2: Convert to fraction form
    2,560,489.65/3,813,566.31 = 2,548,114.74/x
  3. Step 3: Cross multiply
    2,560,489.65x = 3,813,566.31 × 2,548,114.74
  4. Step 4: Simplify right side
    2,560,489.65x = 9,717,404,526,478.41
  5. Step 5: Solve for x
    x = 9,717,404,526,478.41/2,560,489.65
  6. Step 6: Final answer
    x = 3,795,135.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.