Home / 2,011,946.86-3,017,921.11-495,659.29

Finding the Fourth Proportional to 2,011,946.86, 3,017,921.11 and 495,659.29

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Solution

The fourth proportional to 2,011,946.86, 3,017,921.11 and 495,659.29 is: 743,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,946.86 : 3,017,921.11 = 495,659.29 : x
  2. Step 2: Convert to fraction form
    2,011,946.86/3,017,921.11 = 495,659.29/x
  3. Step 3: Cross multiply
    2,011,946.86x = 3,017,921.11 × 495,659.29
  4. Step 4: Simplify right side
    2,011,946.86x = 1,495,860,634,658.61
  5. Step 5: Solve for x
    x = 1,495,860,634,658.61/2,011,946.86
  6. Step 6: Final answer
    x = 743,489.14

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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.