Home / 2,199,628.40-3,299,442.60-2,040,196.10

Finding the Fourth Proportional to 2,199,628.40, 3,299,442.60 and 2,040,196.10

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Solution

The fourth proportional to 2,199,628.40, 3,299,442.60 and 2,040,196.10 is: 3,060,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,628.40 : 3,299,442.60 = 2,040,196.10 : x
  2. Step 2: Convert to fraction form
    2,199,628.40/3,299,442.60 = 2,040,196.10/x
  3. Step 3: Cross multiply
    2,199,628.40x = 3,299,442.60 × 2,040,196.10
  4. Step 4: Simplify right side
    2,199,628.40x = 6,731,509,924,693.86
  5. Step 5: Solve for x
    x = 6,731,509,924,693.86/2,199,628.40
  6. Step 6: Final answer
    x = 3,060,294.15

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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.