Home / 2,153,368.20-3,228,885.90-889,768.20

Finding the Fourth Proportional to 2,153,368.20, 3,228,885.90 and 889,768.20

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Solution

The fourth proportional to 2,153,368.20, 3,228,885.90 and 889,768.20 is: 1,334,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,368.20 : 3,228,885.90 = 889,768.20 : x
  2. Step 2: Convert to fraction form
    2,153,368.20/3,228,885.90 = 889,768.20/x
  3. Step 3: Cross multiply
    2,153,368.20x = 3,228,885.90 × 889,768.20
  4. Step 4: Simplify right side
    2,153,368.20x = 2,872,959,995,248.38
  5. Step 5: Solve for x
    x = 2,872,959,995,248.38/2,153,368.20
  6. Step 6: Final answer
    x = 1,334,170.35

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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.