Home / 2,229,451.52-3,076,609.92-1,249,376

Finding the Fourth Proportional to 2,229,451.52, 3,076,609.92 and 1,249,376

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Solution

The fourth proportional to 2,229,451.52, 3,076,609.92 and 1,249,376 is: 1,724,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,451.52 : 3,076,609.92 = 1,249,376 : x
  2. Step 2: Convert to fraction form
    2,229,451.52/3,076,609.92 = 1,249,376/x
  3. Step 3: Cross multiply
    2,229,451.52x = 3,076,609.92 × 1,249,376
  4. Step 4: Simplify right side
    2,229,451.52x = 3,843,842,595,409.92
  5. Step 5: Solve for x
    x = 3,843,842,595,409.92/2,229,451.52
  6. Step 6: Final answer
    x = 1,724,120.29

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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.