Home / 3,612,335.76-5,420,264.58-1,590,323.04

Finding the Fourth Proportional to 3,612,335.76, 5,420,264.58 and 1,590,323.04

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Solution

The fourth proportional to 3,612,335.76, 5,420,264.58 and 1,590,323.04 is: 2,386,259.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,335.76 : 5,420,264.58 = 1,590,323.04 : x
  2. Step 2: Convert to fraction form
    3,612,335.76/5,420,264.58 = 1,590,323.04/x
  3. Step 3: Cross multiply
    3,612,335.76x = 5,420,264.58 × 1,590,323.04
  4. Step 4: Simplify right side
    3,612,335.76x = 8,619,971,644,469.92
  5. Step 5: Solve for x
    x = 8,619,971,644,469.92/3,612,335.76
  6. Step 6: Final answer
    x = 2,386,259.81

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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.