Home / 3,232,659.52-4,459,987.20-2,087,513.92

Finding the Fourth Proportional to 3,232,659.52, 4,459,987.20 and 2,087,513.92

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Solution

The fourth proportional to 3,232,659.52, 4,459,987.20 and 2,087,513.92 is: 2,880,069.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,659.52 : 4,459,987.20 = 2,087,513.92 : x
  2. Step 2: Convert to fraction form
    3,232,659.52/4,459,987.20 = 2,087,513.92/x
  3. Step 3: Cross multiply
    3,232,659.52x = 4,459,987.20 × 2,087,513.92
  4. Step 4: Simplify right side
    3,232,659.52x = 9,310,285,363,021.82
  5. Step 5: Solve for x
    x = 9,310,285,363,021.82/3,232,659.52
  6. Step 6: Final answer
    x = 2,880,069.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.