Home / 2,822,081.40-3,894,544.80-1,532,995.56

Finding the Fourth Proportional to 2,822,081.40, 3,894,544.80 and 1,532,995.56

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Solution

The fourth proportional to 2,822,081.40, 3,894,544.80 and 1,532,995.56 is: 2,115,573.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,081.40 : 3,894,544.80 = 1,532,995.56 : x
  2. Step 2: Convert to fraction form
    2,822,081.40/3,894,544.80 = 1,532,995.56/x
  3. Step 3: Cross multiply
    2,822,081.40x = 3,894,544.80 × 1,532,995.56
  4. Step 4: Simplify right side
    2,822,081.40x = 5,970,319,886,621.09
  5. Step 5: Solve for x
    x = 5,970,319,886,621.09/2,822,081.40
  6. Step 6: Final answer
    x = 2,115,573.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.