Home / 3,839,627.95-5,758,392.16-1,443,288.31

Finding the Fourth Proportional to 3,839,627.95, 5,758,392.16 and 1,443,288.31

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Solution

The fourth proportional to 3,839,627.95, 5,758,392.16 and 1,443,288.31 is: 2,164,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,627.95 : 5,758,392.16 = 1,443,288.31 : x
  2. Step 2: Convert to fraction form
    3,839,627.95/5,758,392.16 = 1,443,288.31/x
  3. Step 3: Cross multiply
    3,839,627.95x = 5,758,392.16 × 1,443,288.31
  4. Step 4: Simplify right side
    3,839,627.95x = 8,311,020,088,923.65
  5. Step 5: Solve for x
    x = 8,311,020,088,923.65/3,839,627.95
  6. Step 6: Final answer
    x = 2,164,537.87

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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.