Home / 2,214,124.40-3,320,214.60-1,015,648.40

Finding the Fourth Proportional to 2,214,124.40, 3,320,214.60 and 1,015,648.40

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Solution

The fourth proportional to 2,214,124.40, 3,320,214.60 and 1,015,648.40 is: 1,523,026.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,124.40 : 3,320,214.60 = 1,015,648.40 : x
  2. Step 2: Convert to fraction form
    2,214,124.40/3,320,214.60 = 1,015,648.40/x
  3. Step 3: Cross multiply
    2,214,124.40x = 3,320,214.60 × 1,015,648.40
  4. Step 4: Simplify right side
    2,214,124.40x = 3,372,170,646,146.64
  5. Step 5: Solve for x
    x = 3,372,170,646,146.64/2,214,124.40
  6. Step 6: Final answer
    x = 1,523,026.73

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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.