Home / 3,972,432.04-5,960,480.61-1,814,118.80

Finding the Fourth Proportional to 3,972,432.04, 5,960,480.61 and 1,814,118.80

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Solution

The fourth proportional to 3,972,432.04, 5,960,480.61 and 1,814,118.80 is: 2,722,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,432.04 : 5,960,480.61 = 1,814,118.80 : x
  2. Step 2: Convert to fraction form
    3,972,432.04/5,960,480.61 = 1,814,118.80/x
  3. Step 3: Cross multiply
    3,972,432.04x = 5,960,480.61 × 1,814,118.80
  4. Step 4: Simplify right side
    3,972,432.04x = 10,813,019,908,637.01
  5. Step 5: Solve for x
    x = 10,813,019,908,637.01/3,972,432.04
  6. Step 6: Final answer
    x = 2,722,015.08

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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.