Home / 2,049,771.60-3,074,657.40-912,531.60

Finding the Fourth Proportional to 2,049,771.60, 3,074,657.40 and 912,531.60

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Solution

The fourth proportional to 2,049,771.60, 3,074,657.40 and 912,531.60 is: 1,368,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,771.60 : 3,074,657.40 = 912,531.60 : x
  2. Step 2: Convert to fraction form
    2,049,771.60/3,074,657.40 = 912,531.60/x
  3. Step 3: Cross multiply
    2,049,771.60x = 3,074,657.40 × 912,531.60
  4. Step 4: Simplify right side
    2,049,771.60x = 2,805,722,036,673.84
  5. Step 5: Solve for x
    x = 2,805,722,036,673.84/2,049,771.60
  6. Step 6: Final answer
    x = 1,368,797.40

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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.