Home / 2,912,005.30-4,368,007.95-2,061,699.70

Finding the Fourth Proportional to 2,912,005.30, 4,368,007.95 and 2,061,699.70

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Solution

The fourth proportional to 2,912,005.30, 4,368,007.95 and 2,061,699.70 is: 3,092,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,005.30 : 4,368,007.95 = 2,061,699.70 : x
  2. Step 2: Convert to fraction form
    2,912,005.30/4,368,007.95 = 2,061,699.70/x
  3. Step 3: Cross multiply
    2,912,005.30x = 4,368,007.95 × 2,061,699.70
  4. Step 4: Simplify right side
    2,912,005.30x = 9,005,520,680,112.62
  5. Step 5: Solve for x
    x = 9,005,520,680,112.62/2,912,005.30
  6. Step 6: Final answer
    x = 3,092,549.55

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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.