Home / 2,948,626.86-4,070,360.44-1,982,317.50

Finding the Fourth Proportional to 2,948,626.86, 4,070,360.44 and 1,982,317.50

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Solution

The fourth proportional to 2,948,626.86, 4,070,360.44 and 1,982,317.50 is: 2,736,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,626.86 : 4,070,360.44 = 1,982,317.50 : x
  2. Step 2: Convert to fraction form
    2,948,626.86/4,070,360.44 = 1,982,317.50/x
  3. Step 3: Cross multiply
    2,948,626.86x = 4,070,360.44 × 1,982,317.50
  4. Step 4: Simplify right side
    2,948,626.86x = 8,068,746,731,519.70
  5. Step 5: Solve for x
    x = 8,068,746,731,519.70/2,948,626.86
  6. Step 6: Final answer
    x = 2,736,442.12

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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.