Home / 2,841,766.60-4,258,975.50-2,126,180.20

Finding the Fourth Proportional to 2,841,766.60, 4,258,975.50 and 2,126,180.20

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Solution

The fourth proportional to 2,841,766.60, 4,258,975.50 and 2,126,180.20 is: 3,186,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,766.60 : 4,258,975.50 = 2,126,180.20 : x
  2. Step 2: Convert to fraction form
    2,841,766.60/4,258,975.50 = 2,126,180.20/x
  3. Step 3: Cross multiply
    2,841,766.60x = 4,258,975.50 × 2,126,180.20
  4. Step 4: Simplify right side
    2,841,766.60x = 9,055,349,380,385.10
  5. Step 5: Solve for x
    x = 9,055,349,380,385.10/2,841,766.60
  6. Step 6: Final answer
    x = 3,186,521.15

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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.