Home / 5,058,182.35-7,585,369.22-1,645,576.21

Finding the Fourth Proportional to 5,058,182.35, 7,585,369.22 and 1,645,576.21

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Solution

The fourth proportional to 5,058,182.35, 7,585,369.22 and 1,645,576.21 is: 2,467,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,182.35 : 7,585,369.22 = 1,645,576.21 : x
  2. Step 2: Convert to fraction form
    5,058,182.35/7,585,369.22 = 1,645,576.21/x
  3. Step 3: Cross multiply
    5,058,182.35x = 7,585,369.22 × 1,645,576.21
  4. Step 4: Simplify right side
    5,058,182.35x = 12,482,303,124,270.38
  5. Step 5: Solve for x
    x = 12,482,303,124,270.38/5,058,182.35
  6. Step 6: Final answer
    x = 2,467,744.79

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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.