Home / 2,953,142.76-4,424,727.60-1,813,529.88

Finding the Fourth Proportional to 2,953,142.76, 4,424,727.60 and 1,813,529.88

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Solution

The fourth proportional to 2,953,142.76, 4,424,727.60 and 1,813,529.88 is: 2,717,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,142.76 : 4,424,727.60 = 1,813,529.88 : x
  2. Step 2: Convert to fraction form
    2,953,142.76/4,424,727.60 = 1,813,529.88/x
  3. Step 3: Cross multiply
    2,953,142.76x = 4,424,727.60 × 1,813,529.88
  4. Step 4: Simplify right side
    2,953,142.76x = 8,024,375,713,460.69
  5. Step 5: Solve for x
    x = 8,024,375,713,460.69/2,953,142.76
  6. Step 6: Final answer
    x = 2,717,232.58

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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.