Home / 4,154,007.60-6,231,011.40-1,629,745.20

Finding the Fourth Proportional to 4,154,007.60, 6,231,011.40 and 1,629,745.20

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Solution

The fourth proportional to 4,154,007.60, 6,231,011.40 and 1,629,745.20 is: 2,444,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,007.60 : 6,231,011.40 = 1,629,745.20 : x
  2. Step 2: Convert to fraction form
    4,154,007.60/6,231,011.40 = 1,629,745.20/x
  3. Step 3: Cross multiply
    4,154,007.60x = 6,231,011.40 × 1,629,745.20
  4. Step 4: Simplify right side
    4,154,007.60x = 10,154,960,920,295.28
  5. Step 5: Solve for x
    x = 10,154,960,920,295.28/4,154,007.60
  6. Step 6: Final answer
    x = 2,444,617.80

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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.