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Finding the Fourth Proportional to 3,359,824.03, 5,039,756.13 and 835,479.28

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Solution

The fourth proportional to 3,359,824.03, 5,039,756.13 and 835,479.28 is: 1,253,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,824.03 : 5,039,756.13 = 835,479.28 : x
  2. Step 2: Convert to fraction form
    3,359,824.03/5,039,756.13 = 835,479.28/x
  3. Step 3: Cross multiply
    3,359,824.03x = 5,039,756.13 × 835,479.28
  4. Step 4: Simplify right side
    3,359,824.03x = 4,210,611,822,867.99
  5. Step 5: Solve for x
    x = 4,210,611,822,867.99/3,359,824.03
  6. Step 6: Final answer
    x = 1,253,223.91

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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.