Home / 4,877,872.04-7,316,238.01-1,959,846.61

Finding the Fourth Proportional to 4,877,872.04, 7,316,238.01 and 1,959,846.61

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Solution

The fourth proportional to 4,877,872.04, 7,316,238.01 and 1,959,846.61 is: 2,939,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,872.04 : 7,316,238.01 = 1,959,846.61 : x
  2. Step 2: Convert to fraction form
    4,877,872.04/7,316,238.01 = 1,959,846.61/x
  3. Step 3: Cross multiply
    4,877,872.04x = 7,316,238.01 × 1,959,846.61
  4. Step 4: Simplify right side
    4,877,872.04x = 14,338,704,261,851.65
  5. Step 5: Solve for x
    x = 14,338,704,261,851.65/4,877,872.04
  6. Step 6: Final answer
    x = 2,939,540.88

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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.