Home / 2,162,860.04-3,244,254.40-646,546.52

Finding the Fourth Proportional to 2,162,860.04, 3,244,254.40 and 646,546.52

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Solution

The fourth proportional to 2,162,860.04, 3,244,254.40 and 646,546.52 is: 969,809.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,860.04 : 3,244,254.40 = 646,546.52 : x
  2. Step 2: Convert to fraction form
    2,162,860.04/3,244,254.40 = 646,546.52/x
  3. Step 3: Cross multiply
    2,162,860.04x = 3,244,254.40 × 646,546.52
  4. Step 4: Simplify right side
    2,162,860.04x = 2,097,561,392,314.69
  5. Step 5: Solve for x
    x = 2,097,561,392,314.69/2,162,860.04
  6. Step 6: Final answer
    x = 969,809.12

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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.