Home / 2,229,032.39-3,076,076.45-1,262,350.85

Finding the Fourth Proportional to 2,229,032.39, 3,076,076.45 and 1,262,350.85

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Solution

The fourth proportional to 2,229,032.39, 3,076,076.45 and 1,262,350.85 is: 1,742,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,032.39 : 3,076,076.45 = 1,262,350.85 : x
  2. Step 2: Convert to fraction form
    2,229,032.39/3,076,076.45 = 1,262,350.85/x
  3. Step 3: Cross multiply
    2,229,032.39x = 3,076,076.45 × 1,262,350.85
  4. Step 4: Simplify right side
    2,229,032.39x = 3,883,087,709,097.98
  5. Step 5: Solve for x
    x = 3,883,087,709,097.98/2,229,032.39
  6. Step 6: Final answer
    x = 1,742,050.83

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1.5x scale

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.