Home / 2,948,608.01-4,070,334.56-1,982,298.75

Finding the Fourth Proportional to 2,948,608.01, 4,070,334.56 and 1,982,298.75

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Solution

The fourth proportional to 2,948,608.01, 4,070,334.56 and 1,982,298.75 is: 2,736,416.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,608.01 : 4,070,334.56 = 1,982,298.75 : x
  2. Step 2: Convert to fraction form
    2,948,608.01/4,070,334.56 = 1,982,298.75/x
  3. Step 3: Cross multiply
    2,948,608.01x = 4,070,334.56 × 1,982,298.75
  4. Step 4: Simplify right side
    2,948,608.01x = 8,068,619,110,369.80
  5. Step 5: Solve for x
    x = 8,068,619,110,369.80/2,948,608.01
  6. Step 6: Final answer
    x = 2,736,416.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.