Home / 3,136,838.40-4,709,923.20-2,427,667.20

Finding the Fourth Proportional to 3,136,838.40, 4,709,923.20 and 2,427,667.20

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Solution

The fourth proportional to 3,136,838.40, 4,709,923.20 and 2,427,667.20 is: 3,645,111.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,838.40 : 4,709,923.20 = 2,427,667.20 : x
  2. Step 2: Convert to fraction form
    3,136,838.40/4,709,923.20 = 2,427,667.20/x
  3. Step 3: Cross multiply
    3,136,838.40x = 4,709,923.20 × 2,427,667.20
  4. Step 4: Simplify right side
    3,136,838.40x = 11,434,126,067,159.04
  5. Step 5: Solve for x
    x = 11,434,126,067,159.04/3,136,838.40
  6. Step 6: Final answer
    x = 3,645,111.61

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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.