Home / 2,949,602.60-4,070,458.25-1,642,844.13

Finding the Fourth Proportional to 2,949,602.60, 4,070,458.25 and 1,642,844.13

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Solution

The fourth proportional to 2,949,602.60, 4,070,458.25 and 1,642,844.13 is: 2,267,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,602.60 : 4,070,458.25 = 1,642,844.13 : x
  2. Step 2: Convert to fraction form
    2,949,602.60/4,070,458.25 = 1,642,844.13/x
  3. Step 3: Cross multiply
    2,949,602.60x = 4,070,458.25 × 1,642,844.13
  4. Step 4: Simplify right side
    2,949,602.60x = 6,687,128,434,208.35
  5. Step 5: Solve for x
    x = 6,687,128,434,208.35/2,949,602.60
  6. Step 6: Final answer
    x = 2,267,128.61

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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.