Home / 2,104,570.24-3,156,968.04-665,144.14

Finding the Fourth Proportional to 2,104,570.24, 3,156,968.04 and 665,144.14

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Solution

The fourth proportional to 2,104,570.24, 3,156,968.04 and 665,144.14 is: 997,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,570.24 : 3,156,968.04 = 665,144.14 : x
  2. Step 2: Convert to fraction form
    2,104,570.24/3,156,968.04 = 665,144.14/x
  3. Step 3: Cross multiply
    2,104,570.24x = 3,156,968.04 × 665,144.14
  4. Step 4: Simplify right side
    2,104,570.24x = 2,099,838,791,973.29
  5. Step 5: Solve for x
    x = 2,099,838,791,973.29/2,104,570.24
  6. Step 6: Final answer
    x = 997,751.82

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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.