Home / 3,340,512.30-5,010,768.45-2,490,206.70

Finding the Fourth Proportional to 3,340,512.30, 5,010,768.45 and 2,490,206.70

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Solution

The fourth proportional to 3,340,512.30, 5,010,768.45 and 2,490,206.70 is: 3,735,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,512.30 : 5,010,768.45 = 2,490,206.70 : x
  2. Step 2: Convert to fraction form
    3,340,512.30/5,010,768.45 = 2,490,206.70/x
  3. Step 3: Cross multiply
    3,340,512.30x = 5,010,768.45 × 2,490,206.70
  4. Step 4: Simplify right side
    3,340,512.30x = 12,477,849,166,338.62
  5. Step 5: Solve for x
    x = 12,477,849,166,338.62/3,340,512.30
  6. Step 6: Final answer
    x = 3,735,310.05

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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.