Home / 2,127,254.60-3,188,224.40-1,367,072.84

Finding the Fourth Proportional to 2,127,254.60, 3,188,224.40 and 1,367,072.84

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Solution

The fourth proportional to 2,127,254.60, 3,188,224.40 and 1,367,072.84 is: 2,048,901.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,254.60 : 3,188,224.40 = 1,367,072.84 : x
  2. Step 2: Convert to fraction form
    2,127,254.60/3,188,224.40 = 1,367,072.84/x
  3. Step 3: Cross multiply
    2,127,254.60x = 3,188,224.40 × 1,367,072.84
  4. Step 4: Simplify right side
    2,127,254.60x = 4,358,534,986,200.49
  5. Step 5: Solve for x
    x = 4,358,534,986,200.49/2,127,254.60
  6. Step 6: Final answer
    x = 2,048,901.42

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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.