Home / 2,047,620.60-3,073,763.70-1,206,646.20

Finding the Fourth Proportional to 2,047,620.60, 3,073,763.70 and 1,206,646.20

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Solution

The fourth proportional to 2,047,620.60, 3,073,763.70 and 1,206,646.20 is: 1,811,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,620.60 : 3,073,763.70 = 1,206,646.20 : x
  2. Step 2: Convert to fraction form
    2,047,620.60/3,073,763.70 = 1,206,646.20/x
  3. Step 3: Cross multiply
    2,047,620.60x = 3,073,763.70 × 1,206,646.20
  4. Step 4: Simplify right side
    2,047,620.60x = 3,708,945,288,302.94
  5. Step 5: Solve for x
    x = 3,708,945,288,302.94/2,047,620.60
  6. Step 6: Final answer
    x = 1,811,344.00

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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.