Home / 4,070,043.57-6,105,195.36-2,047,182.78

Finding the Fourth Proportional to 4,070,043.57, 6,105,195.36 and 2,047,182.78

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Solution

The fourth proportional to 4,070,043.57, 6,105,195.36 and 2,047,182.78 is: 3,070,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,043.57 : 6,105,195.36 = 2,047,182.78 : x
  2. Step 2: Convert to fraction form
    4,070,043.57/6,105,195.36 = 2,047,182.78/x
  3. Step 3: Cross multiply
    4,070,043.57x = 6,105,195.36 × 2,047,182.78
  4. Step 4: Simplify right side
    4,070,043.57x = 12,498,450,809,527.90
  5. Step 5: Solve for x
    x = 12,498,450,809,527.90/4,070,043.57
  6. Step 6: Final answer
    x = 3,070,839.56

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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.