Home / 4,852,589.04-7,278,621.12-1,486,805.76

Finding the Fourth Proportional to 4,852,589.04, 7,278,621.12 and 1,486,805.76

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Solution

The fourth proportional to 4,852,589.04, 7,278,621.12 and 1,486,805.76 is: 2,230,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,589.04 : 7,278,621.12 = 1,486,805.76 : x
  2. Step 2: Convert to fraction form
    4,852,589.04/7,278,621.12 = 1,486,805.76/x
  3. Step 3: Cross multiply
    4,852,589.04x = 7,278,621.12 × 1,486,805.76
  4. Step 4: Simplify right side
    4,852,589.04x = 10,821,895,806,073.65
  5. Step 5: Solve for x
    x = 10,821,895,806,073.65/4,852,589.04
  6. Step 6: Final answer
    x = 2,230,128.23

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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.