Home / 3,510,321.12-5,264,438.32-1,488,535.20

Finding the Fourth Proportional to 3,510,321.12, 5,264,438.32 and 1,488,535.20

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Solution

The fourth proportional to 3,510,321.12, 5,264,438.32 and 1,488,535.20 is: 2,232,360.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,321.12 : 5,264,438.32 = 1,488,535.20 : x
  2. Step 2: Convert to fraction form
    3,510,321.12/5,264,438.32 = 1,488,535.20/x
  3. Step 3: Cross multiply
    3,510,321.12x = 5,264,438.32 × 1,488,535.20
  4. Step 4: Simplify right side
    3,510,321.12x = 7,836,301,747,548.86
  5. Step 5: Solve for x
    x = 7,836,301,747,548.86/3,510,321.12
  6. Step 6: Final answer
    x = 2,232,360.37

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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.