Home / 2,649,662.40-3,974,493.60-655,118.40

Finding the Fourth Proportional to 2,649,662.40, 3,974,493.60 and 655,118.40

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Solution

The fourth proportional to 2,649,662.40, 3,974,493.60 and 655,118.40 is: 982,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,662.40 : 3,974,493.60 = 655,118.40 : x
  2. Step 2: Convert to fraction form
    2,649,662.40/3,974,493.60 = 655,118.40/x
  3. Step 3: Cross multiply
    2,649,662.40x = 3,974,493.60 × 655,118.40
  4. Step 4: Simplify right side
    2,649,662.40x = 2,603,763,888,042.24
  5. Step 5: Solve for x
    x = 2,603,763,888,042.24/2,649,662.40
  6. Step 6: Final answer
    x = 982,677.60

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Double scale
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Similar ratio
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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.