Home / 1,676,100.60-2,511,386.10-1,427,268.60

Finding the Fourth Proportional to 1,676,100.60, 2,511,386.10 and 1,427,268.60

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Solution

The fourth proportional to 1,676,100.60, 2,511,386.10 and 1,427,268.60 is: 2,138,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,100.60 : 2,511,386.10 = 1,427,268.60 : x
  2. Step 2: Convert to fraction form
    1,676,100.60/2,511,386.10 = 1,427,268.60/x
  3. Step 3: Cross multiply
    1,676,100.60x = 2,511,386.10 × 1,427,268.60
  4. Step 4: Simplify right side
    1,676,100.60x = 3,584,422,523,006.46
  5. Step 5: Solve for x
    x = 3,584,422,523,006.46/1,676,100.60
  6. Step 6: Final answer
    x = 2,138,548.56

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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.