Home / 3,802,811.20-5,704,480.01-1,528,337.52

Finding the Fourth Proportional to 3,802,811.20, 5,704,480.01 and 1,528,337.52

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Solution

The fourth proportional to 3,802,811.20, 5,704,480.01 and 1,528,337.52 is: 2,292,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,811.20 : 5,704,480.01 = 1,528,337.52 : x
  2. Step 2: Convert to fraction form
    3,802,811.20/5,704,480.01 = 1,528,337.52/x
  3. Step 3: Cross multiply
    3,802,811.20x = 5,704,480.01 × 1,528,337.52
  4. Step 4: Simplify right side
    3,802,811.20x = 8,718,370,823,731.29
  5. Step 5: Solve for x
    x = 8,718,370,823,731.29/3,802,811.20
  6. Step 6: Final answer
    x = 2,292,612.06

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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.