Home / 3,609,063.86-5,411,824.31-1,785,321.65

Finding the Fourth Proportional to 3,609,063.86, 5,411,824.31 and 1,785,321.65

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Solution

The fourth proportional to 3,609,063.86, 5,411,824.31 and 1,785,321.65 is: 2,677,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,063.86 : 5,411,824.31 = 1,785,321.65 : x
  2. Step 2: Convert to fraction form
    3,609,063.86/5,411,824.31 = 1,785,321.65/x
  3. Step 3: Cross multiply
    3,609,063.86x = 5,411,824.31 × 1,785,321.65
  4. Step 4: Simplify right side
    3,609,063.86x = 9,661,847,106,639.31
  5. Step 5: Solve for x
    x = 9,661,847,106,639.31/3,609,063.86
  6. Step 6: Final answer
    x = 2,677,106.16

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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.