Home / 3,564,330.40-5,346,495.60-1,040,240.80

Finding the Fourth Proportional to 3,564,330.40, 5,346,495.60 and 1,040,240.80

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Solution

The fourth proportional to 3,564,330.40, 5,346,495.60 and 1,040,240.80 is: 1,560,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,330.40 : 5,346,495.60 = 1,040,240.80 : x
  2. Step 2: Convert to fraction form
    3,564,330.40/5,346,495.60 = 1,040,240.80/x
  3. Step 3: Cross multiply
    3,564,330.40x = 5,346,495.60 × 1,040,240.80
  4. Step 4: Simplify right side
    3,564,330.40x = 5,561,642,860,140.48
  5. Step 5: Solve for x
    x = 5,561,642,860,140.48/3,564,330.40
  6. Step 6: Final answer
    x = 1,560,361.20

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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.