Home / 2,229,890.14-3,077,332.81-1,249,847.13

Finding the Fourth Proportional to 2,229,890.14, 3,077,332.81 and 1,249,847.13

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Solution

The fourth proportional to 2,229,890.14, 3,077,332.81 and 1,249,847.13 is: 1,724,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,890.14 : 3,077,332.81 = 1,249,847.13 : x
  2. Step 2: Convert to fraction form
    2,229,890.14/3,077,332.81 = 1,249,847.13/x
  3. Step 3: Cross multiply
    2,229,890.14x = 3,077,332.81 × 1,249,847.13
  4. Step 4: Simplify right side
    2,229,890.14x = 3,846,195,577,508.72
  5. Step 5: Solve for x
    x = 3,846,195,577,508.72/2,229,890.14
  6. Step 6: Final answer
    x = 1,724,836.36

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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.