Home / 3,264,801.60-4,897,202.40-1,021,627.20

Finding the Fourth Proportional to 3,264,801.60, 4,897,202.40 and 1,021,627.20

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Solution

The fourth proportional to 3,264,801.60, 4,897,202.40 and 1,021,627.20 is: 1,532,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,801.60 : 4,897,202.40 = 1,021,627.20 : x
  2. Step 2: Convert to fraction form
    3,264,801.60/4,897,202.40 = 1,021,627.20/x
  3. Step 3: Cross multiply
    3,264,801.60x = 4,897,202.40 × 1,021,627.20
  4. Step 4: Simplify right side
    3,264,801.60x = 5,003,115,175,745.28
  5. Step 5: Solve for x
    x = 5,003,115,175,745.28/3,264,801.60
  6. Step 6: Final answer
    x = 1,532,440.80

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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.