Home / 2,852,848.20-4,279,466.70-907,422.60

Finding the Fourth Proportional to 2,852,848.20, 4,279,466.70 and 907,422.60

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Solution

The fourth proportional to 2,852,848.20, 4,279,466.70 and 907,422.60 is: 1,361,195.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,848.20 : 4,279,466.70 = 907,422.60 : x
  2. Step 2: Convert to fraction form
    2,852,848.20/4,279,466.70 = 907,422.60/x
  3. Step 3: Cross multiply
    2,852,848.20x = 4,279,466.70 × 907,422.60
  4. Step 4: Simplify right side
    2,852,848.20x = 3,883,284,799,527.42
  5. Step 5: Solve for x
    x = 3,883,284,799,527.42/2,852,848.20
  6. Step 6: Final answer
    x = 1,361,195.73

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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.