Home / 2,229,744.45-3,077,302.60-1,249,948.11

Finding the Fourth Proportional to 2,229,744.45, 3,077,302.60 and 1,249,948.11

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Solution

The fourth proportional to 2,229,744.45, 3,077,302.60 and 1,249,948.11 is: 1,725,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,744.45 : 3,077,302.60 = 1,249,948.11 : x
  2. Step 2: Convert to fraction form
    2,229,744.45/3,077,302.60 = 1,249,948.11/x
  3. Step 3: Cross multiply
    2,229,744.45x = 3,077,302.60 × 1,249,948.11
  4. Step 4: Simplify right side
    2,229,744.45x = 3,846,468,581,870.41
  5. Step 5: Solve for x
    x = 3,846,468,581,870.41/2,229,744.45
  6. Step 6: Final answer
    x = 1,725,071.49

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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.