Home / 2,825,363.20-4,237,850.40-906,246.40

Finding the Fourth Proportional to 2,825,363.20, 4,237,850.40 and 906,246.40

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Solution

The fourth proportional to 2,825,363.20, 4,237,850.40 and 906,246.40 is: 1,359,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,363.20 : 4,237,850.40 = 906,246.40 : x
  2. Step 2: Convert to fraction form
    2,825,363.20/4,237,850.40 = 906,246.40/x
  3. Step 3: Cross multiply
    2,825,363.20x = 4,237,850.40 × 906,246.40
  4. Step 4: Simplify right side
    2,825,363.20x = 3,840,536,668,738.56
  5. Step 5: Solve for x
    x = 3,840,536,668,738.56/2,825,363.20
  6. Step 6: Final answer
    x = 1,359,307.25

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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.