Home / 2,085,276.40-3,132,580.20-2,000,258.80

Finding the Fourth Proportional to 2,085,276.40, 3,132,580.20 and 2,000,258.80

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Solution

The fourth proportional to 2,085,276.40, 3,132,580.20 and 2,000,258.80 is: 3,004,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,276.40 : 3,132,580.20 = 2,000,258.80 : x
  2. Step 2: Convert to fraction form
    2,085,276.40/3,132,580.20 = 2,000,258.80/x
  3. Step 3: Cross multiply
    2,085,276.40x = 3,132,580.20 × 2,000,258.80
  4. Step 4: Simplify right side
    2,085,276.40x = 6,265,971,111,755.76
  5. Step 5: Solve for x
    x = 6,265,971,111,755.76/2,085,276.40
  6. Step 6: Final answer
    x = 3,004,863.58

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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.