Home / 3,124,841.78-4,687,637.09-1,102,668

Finding the Fourth Proportional to 3,124,841.78, 4,687,637.09 and 1,102,668

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Solution

The fourth proportional to 3,124,841.78, 4,687,637.09 and 1,102,668 is: 1,654,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,841.78 : 4,687,637.09 = 1,102,668 : x
  2. Step 2: Convert to fraction form
    3,124,841.78/4,687,637.09 = 1,102,668/x
  3. Step 3: Cross multiply
    3,124,841.78x = 4,687,637.09 × 1,102,668
  4. Step 4: Simplify right side
    3,124,841.78x = 5,168,907,409,242.78
  5. Step 5: Solve for x
    x = 5,168,907,409,242.78/3,124,841.78
  6. Step 6: Final answer
    x = 1,654,134.12

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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.