Home / 2,156,794.56-2,976,554.34-1,226,793.58

Finding the Fourth Proportional to 2,156,794.56, 2,976,554.34 and 1,226,793.58

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Solution

The fourth proportional to 2,156,794.56, 2,976,554.34 and 1,226,793.58 is: 1,693,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,794.56 : 2,976,554.34 = 1,226,793.58 : x
  2. Step 2: Convert to fraction form
    2,156,794.56/2,976,554.34 = 1,226,793.58/x
  3. Step 3: Cross multiply
    2,156,794.56x = 2,976,554.34 × 1,226,793.58
  4. Step 4: Simplify right side
    2,156,794.56x = 3,651,617,739,950.37
  5. Step 5: Solve for x
    x = 3,651,617,739,950.37/2,156,794.56
  6. Step 6: Final answer
    x = 1,693,076.30

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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.