Home / 2,077,966.10-3,117,046.35-658,133.30

Finding the Fourth Proportional to 2,077,966.10, 3,117,046.35 and 658,133.30

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Solution

The fourth proportional to 2,077,966.10, 3,117,046.35 and 658,133.30 is: 987,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,966.10 : 3,117,046.35 = 658,133.30 : x
  2. Step 2: Convert to fraction form
    2,077,966.10/3,117,046.35 = 658,133.30/x
  3. Step 3: Cross multiply
    2,077,966.10x = 3,117,046.35 × 658,133.30
  4. Step 4: Simplify right side
    2,077,966.10x = 2,051,432,000,578.46
  5. Step 5: Solve for x
    x = 2,051,432,000,578.46/2,077,966.10
  6. Step 6: Final answer
    x = 987,230.74

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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.