Home / 4,111,073.90-5,672,838.12-2,275,240.49

Finding the Fourth Proportional to 4,111,073.90, 5,672,838.12 and 2,275,240.49

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Solution

The fourth proportional to 4,111,073.90, 5,672,838.12 and 2,275,240.49 is: 3,139,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,073.90 : 5,672,838.12 = 2,275,240.49 : x
  2. Step 2: Convert to fraction form
    4,111,073.90/5,672,838.12 = 2,275,240.49/x
  3. Step 3: Cross multiply
    4,111,073.90x = 5,672,838.12 × 2,275,240.49
  4. Step 4: Simplify right side
    4,111,073.90x = 12,907,070,955,475.29
  5. Step 5: Solve for x
    x = 12,907,070,955,475.29/4,111,073.90
  6. Step 6: Final answer
    x = 3,139,586.22

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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.