Home / 2,199,092.60-3,298,638.90-1,314,356.60

Finding the Fourth Proportional to 2,199,092.60, 3,298,638.90 and 1,314,356.60

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Solution

The fourth proportional to 2,199,092.60, 3,298,638.90 and 1,314,356.60 is: 1,971,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,092.60 : 3,298,638.90 = 1,314,356.60 : x
  2. Step 2: Convert to fraction form
    2,199,092.60/3,298,638.90 = 1,314,356.60/x
  3. Step 3: Cross multiply
    2,199,092.60x = 3,298,638.90 × 1,314,356.60
  4. Step 4: Simplify right side
    2,199,092.60x = 4,335,587,809,231.74
  5. Step 5: Solve for x
    x = 4,335,587,809,231.74/2,199,092.60
  6. Step 6: Final answer
    x = 1,971,534.90

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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.