Home / 3,474,694.29-5,213,470.01-1,528,420.80

Finding the Fourth Proportional to 3,474,694.29, 5,213,470.01 and 1,528,420.80

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Solution

The fourth proportional to 3,474,694.29, 5,213,470.01 and 1,528,420.80 is: 2,293,259.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,694.29 : 5,213,470.01 = 1,528,420.80 : x
  2. Step 2: Convert to fraction form
    3,474,694.29/5,213,470.01 = 1,528,420.80/x
  3. Step 3: Cross multiply
    3,474,694.29x = 5,213,470.01 × 1,528,420.80
  4. Step 4: Simplify right side
    3,474,694.29x = 7,968,375,995,818.11
  5. Step 5: Solve for x
    x = 7,968,375,995,818.11/3,474,694.29
  6. Step 6: Final answer
    x = 2,293,259.59

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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.