Home / 2,254,580.65-3,107,787.10-1,708,530.49

Finding the Fourth Proportional to 2,254,580.65, 3,107,787.10 and 1,708,530.49

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Solution

The fourth proportional to 2,254,580.65, 3,107,787.10 and 1,708,530.49 is: 2,355,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,580.65 : 3,107,787.10 = 1,708,530.49 : x
  2. Step 2: Convert to fraction form
    2,254,580.65/3,107,787.10 = 1,708,530.49/x
  3. Step 3: Cross multiply
    2,254,580.65x = 3,107,787.10 × 1,708,530.49
  4. Step 4: Simplify right side
    2,254,580.65x = 5,309,749,016,778.68
  5. Step 5: Solve for x
    x = 5,309,749,016,778.68/2,254,580.65
  6. Step 6: Final answer
    x = 2,355,093.85

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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.