Home / 2,162,397.94-2,983,851.21-1,195,398.34

Finding the Fourth Proportional to 2,162,397.94, 2,983,851.21 and 1,195,398.34

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Solution

The fourth proportional to 2,162,397.94, 2,983,851.21 and 1,195,398.34 is: 1,649,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,397.94 : 2,983,851.21 = 1,195,398.34 : x
  2. Step 2: Convert to fraction form
    2,162,397.94/2,983,851.21 = 1,195,398.34/x
  3. Step 3: Cross multiply
    2,162,397.94x = 2,983,851.21 × 1,195,398.34
  4. Step 4: Simplify right side
    2,162,397.94x = 3,566,890,783,240.99
  5. Step 5: Solve for x
    x = 3,566,890,783,240.99/2,162,397.94
  6. Step 6: Final answer
    x = 1,649,507.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.