Home / 3,849,757.30-5,313,283.78-2,196,443.72

Finding the Fourth Proportional to 3,849,757.30, 5,313,283.78 and 2,196,443.72

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Solution

The fourth proportional to 3,849,757.30, 5,313,283.78 and 2,196,443.72 is: 3,031,445.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,757.30 : 5,313,283.78 = 2,196,443.72 : x
  2. Step 2: Convert to fraction form
    3,849,757.30/5,313,283.78 = 2,196,443.72/x
  3. Step 3: Cross multiply
    3,849,757.30x = 5,313,283.78 × 2,196,443.72
  4. Step 4: Simplify right side
    3,849,757.30x = 11,670,328,803,069.29
  5. Step 5: Solve for x
    x = 11,670,328,803,069.29/3,849,757.30
  6. Step 6: Final answer
    x = 3,031,445.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.