Home / 4,829,600.40-7,236,106.20-3,145,837.20

Finding the Fourth Proportional to 4,829,600.40, 7,236,106.20 and 3,145,837.20

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Solution

The fourth proportional to 4,829,600.40, 7,236,106.20 and 3,145,837.20 is: 4,713,353.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,600.40 : 7,236,106.20 = 3,145,837.20 : x
  2. Step 2: Convert to fraction form
    4,829,600.40/7,236,106.20 = 3,145,837.20/x
  3. Step 3: Cross multiply
    4,829,600.40x = 7,236,106.20 × 3,145,837.20
  4. Step 4: Simplify right side
    4,829,600.40x = 22,763,612,067,110.64
  5. Step 5: Solve for x
    x = 22,763,612,067,110.64/4,829,600.40
  6. Step 6: Final answer
    x = 4,713,353.11

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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.