Home / 2,229,273.81-3,076,397.70-1,262,590.94

Finding the Fourth Proportional to 2,229,273.81, 3,076,397.70 and 1,262,590.94

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Solution

The fourth proportional to 2,229,273.81, 3,076,397.70 and 1,262,590.94 is: 1,742,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,273.81 : 3,076,397.70 = 1,262,590.94 : x
  2. Step 2: Convert to fraction form
    2,229,273.81/3,076,397.70 = 1,262,590.94/x
  3. Step 3: Cross multiply
    2,229,273.81x = 3,076,397.70 × 1,262,590.94
  4. Step 4: Simplify right side
    2,229,273.81x = 3,884,231,863,856.84
  5. Step 5: Solve for x
    x = 3,884,231,863,856.84/2,229,273.81
  6. Step 6: Final answer
    x = 1,742,375.41

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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.