Home / 2,229,891.89-3,077,335.23-1,249,848.88

Finding the Fourth Proportional to 2,229,891.89, 3,077,335.23 and 1,249,848.88

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Solution

The fourth proportional to 2,229,891.89, 3,077,335.23 and 1,249,848.88 is: 1,724,838.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,891.89 : 3,077,335.23 = 1,249,848.88 : x
  2. Step 2: Convert to fraction form
    2,229,891.89/3,077,335.23 = 1,249,848.88/x
  3. Step 3: Cross multiply
    2,229,891.89x = 3,077,335.23 × 1,249,848.88
  4. Step 4: Simplify right side
    2,229,891.89x = 3,846,203,984,350.80
  5. Step 5: Solve for x
    x = 3,846,203,984,350.80/2,229,891.89
  6. Step 6: Final answer
    x = 1,724,838.77

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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.