Home / 3,511,681.32-5,267,943.90-1,236,735.69

Finding the Fourth Proportional to 3,511,681.32, 5,267,943.90 and 1,236,735.69

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Solution

The fourth proportional to 3,511,681.32, 5,267,943.90 and 1,236,735.69 is: 1,855,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,681.32 : 5,267,943.90 = 1,236,735.69 : x
  2. Step 2: Convert to fraction form
    3,511,681.32/5,267,943.90 = 1,236,735.69/x
  3. Step 3: Cross multiply
    3,511,681.32x = 5,267,943.90 × 1,236,735.69
  4. Step 4: Simplify right side
    3,511,681.32x = 6,515,054,234,047.79
  5. Step 5: Solve for x
    x = 6,515,054,234,047.79/3,511,681.32
  6. Step 6: Final answer
    x = 1,855,252.13

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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.