Home / 4,121,809.64-6,182,730.25-1,723,972.21

Finding the Fourth Proportional to 4,121,809.64, 6,182,730.25 and 1,723,972.21

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Solution

The fourth proportional to 4,121,809.64, 6,182,730.25 and 1,723,972.21 is: 2,585,964.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,809.64 : 6,182,730.25 = 1,723,972.21 : x
  2. Step 2: Convert to fraction form
    4,121,809.64/6,182,730.25 = 1,723,972.21/x
  3. Step 3: Cross multiply
    4,121,809.64x = 6,182,730.25 × 1,723,972.21
  4. Step 4: Simplify right side
    4,121,809.64x = 10,658,855,122,856.94
  5. Step 5: Solve for x
    x = 10,658,855,122,856.94/4,121,809.64
  6. Step 6: Final answer
    x = 2,585,964.92

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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.