Home / 3,035,575.60-4,552,780.20-905,729.20

Finding the Fourth Proportional to 3,035,575.60, 4,552,780.20 and 905,729.20

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Solution

The fourth proportional to 3,035,575.60, 4,552,780.20 and 905,729.20 is: 1,358,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,575.60 : 4,552,780.20 = 905,729.20 : x
  2. Step 2: Convert to fraction form
    3,035,575.60/4,552,780.20 = 905,729.20/x
  3. Step 3: Cross multiply
    3,035,575.60x = 4,552,780.20 × 905,729.20
  4. Step 4: Simplify right side
    3,035,575.60x = 4,123,585,968,321.84
  5. Step 5: Solve for x
    x = 4,123,585,968,321.84/3,035,575.60
  6. Step 6: Final answer
    x = 1,358,419.79

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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.