Home / 3,216,441.72-4,823,592.32-1,296,857.15

Finding the Fourth Proportional to 3,216,441.72, 4,823,592.32 and 1,296,857.15

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Solution

The fourth proportional to 3,216,441.72, 4,823,592.32 and 1,296,857.15 is: 1,944,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,441.72 : 4,823,592.32 = 1,296,857.15 : x
  2. Step 2: Convert to fraction form
    3,216,441.72/4,823,592.32 = 1,296,857.15/x
  3. Step 3: Cross multiply
    3,216,441.72x = 4,823,592.32 × 1,296,857.15
  4. Step 4: Simplify right side
    3,216,441.72x = 6,255,510,186,089.74
  5. Step 5: Solve for x
    x = 6,255,510,186,089.74/3,216,441.72
  6. Step 6: Final answer
    x = 1,944,854.20

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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.