Home / 2,479,205.26-3,718,386.89-1,131,050.98

Finding the Fourth Proportional to 2,479,205.26, 3,718,386.89 and 1,131,050.98

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Solution

The fourth proportional to 2,479,205.26, 3,718,386.89 and 1,131,050.98 is: 1,696,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,205.26 : 3,718,386.89 = 1,131,050.98 : x
  2. Step 2: Convert to fraction form
    2,479,205.26/3,718,386.89 = 1,131,050.98/x
  3. Step 3: Cross multiply
    2,479,205.26x = 3,718,386.89 × 1,131,050.98
  4. Step 4: Simplify right side
    2,479,205.26x = 4,205,685,135,953.65
  5. Step 5: Solve for x
    x = 4,205,685,135,953.65/2,479,205.26
  6. Step 6: Final answer
    x = 1,696,384.40

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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.