Home / 3,162,392.25-4,743,719.64-918,530.25

Finding the Fourth Proportional to 3,162,392.25, 4,743,719.64 and 918,530.25

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Solution

The fourth proportional to 3,162,392.25, 4,743,719.64 and 918,530.25 is: 1,377,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,392.25 : 4,743,719.64 = 918,530.25 : x
  2. Step 2: Convert to fraction form
    3,162,392.25/4,743,719.64 = 918,530.25/x
  3. Step 3: Cross multiply
    3,162,392.25x = 4,743,719.64 × 918,530.25
  4. Step 4: Simplify right side
    3,162,392.25x = 4,357,249,986,859.11
  5. Step 5: Solve for x
    x = 4,357,249,986,859.11/3,162,392.25
  6. Step 6: Final answer
    x = 1,377,833.50

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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.