Home / 2,047,835.20-3,073,502.40-912,344.80

Finding the Fourth Proportional to 2,047,835.20, 3,073,502.40 and 912,344.80

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Solution

The fourth proportional to 2,047,835.20, 3,073,502.40 and 912,344.80 is: 1,369,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,835.20 : 3,073,502.40 = 912,344.80 : x
  2. Step 2: Convert to fraction form
    2,047,835.20/3,073,502.40 = 912,344.80/x
  3. Step 3: Cross multiply
    2,047,835.20x = 3,073,502.40 × 912,344.80
  4. Step 4: Simplify right side
    2,047,835.20x = 2,804,093,932,427.52
  5. Step 5: Solve for x
    x = 2,804,093,932,427.52/2,047,835.20
  6. Step 6: Final answer
    x = 1,369,296.68

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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.