Home / 3,864,924.66-5,771,360.27-3,156,358.26

Finding the Fourth Proportional to 3,864,924.66, 5,771,360.27 and 3,156,358.26

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Solution

The fourth proportional to 3,864,924.66, 5,771,360.27 and 3,156,358.26 is: 4,713,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,924.66 : 5,771,360.27 = 3,156,358.26 : x
  2. Step 2: Convert to fraction form
    3,864,924.66/5,771,360.27 = 3,156,358.26/x
  3. Step 3: Cross multiply
    3,864,924.66x = 5,771,360.27 × 3,156,358.26
  4. Step 4: Simplify right side
    3,864,924.66x = 18,216,480,643,868.54
  5. Step 5: Solve for x
    x = 18,216,480,643,868.54/3,864,924.66
  6. Step 6: Final answer
    x = 4,713,282.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.