Home / 2,229,363.30-3,076,711.08-1,262,665.56

Finding the Fourth Proportional to 2,229,363.30, 3,076,711.08 and 1,262,665.56

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Solution

The fourth proportional to 2,229,363.30, 3,076,711.08 and 1,262,665.56 is: 1,742,585.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,363.30 : 3,076,711.08 = 1,262,665.56 : x
  2. Step 2: Convert to fraction form
    2,229,363.30/3,076,711.08 = 1,262,665.56/x
  3. Step 3: Cross multiply
    2,229,363.30x = 3,076,711.08 × 1,262,665.56
  4. Step 4: Simplify right side
    2,229,363.30x = 3,884,857,118,786.41
  5. Step 5: Solve for x
    x = 3,884,857,118,786.41/2,229,363.30
  6. Step 6: Final answer
    x = 1,742,585.93

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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.