Home / 3,532,993.40-5,299,490.10-1,008,320.60

Finding the Fourth Proportional to 3,532,993.40, 5,299,490.10 and 1,008,320.60

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Solution

The fourth proportional to 3,532,993.40, 5,299,490.10 and 1,008,320.60 is: 1,512,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,993.40 : 5,299,490.10 = 1,008,320.60 : x
  2. Step 2: Convert to fraction form
    3,532,993.40/5,299,490.10 = 1,008,320.60/x
  3. Step 3: Cross multiply
    3,532,993.40x = 5,299,490.10 × 1,008,320.60
  4. Step 4: Simplify right side
    3,532,993.40x = 5,343,585,037,326.06
  5. Step 5: Solve for x
    x = 5,343,585,037,326.06/3,532,993.40
  6. Step 6: Final answer
    x = 1,512,480.90

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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.