Home / 2,208,885.92-3,313,679.52-712,628

Finding the Fourth Proportional to 2,208,885.92, 3,313,679.52 and 712,628

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Solution

The fourth proportional to 2,208,885.92, 3,313,679.52 and 712,628 is: 1,069,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,885.92 : 3,313,679.52 = 712,628 : x
  2. Step 2: Convert to fraction form
    2,208,885.92/3,313,679.52 = 712,628/x
  3. Step 3: Cross multiply
    2,208,885.92x = 3,313,679.52 × 712,628
  4. Step 4: Simplify right side
    2,208,885.92x = 2,361,420,808,978.56
  5. Step 5: Solve for x
    x = 2,361,420,808,978.56/2,208,885.92
  6. Step 6: Final answer
    x = 1,069,055.12

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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.