Home / 2,229,273.05-3,076,396.68-1,262,590.19

Finding the Fourth Proportional to 2,229,273.05, 3,076,396.68 and 1,262,590.19

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Solution

The fourth proportional to 2,229,273.05, 3,076,396.68 and 1,262,590.19 is: 1,742,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,273.05 : 3,076,396.68 = 1,262,590.19 : x
  2. Step 2: Convert to fraction form
    2,229,273.05/3,076,396.68 = 1,262,590.19/x
  3. Step 3: Cross multiply
    2,229,273.05x = 3,076,396.68 × 1,262,590.19
  4. Step 4: Simplify right side
    2,229,273.05x = 3,884,228,268,716.57
  5. Step 5: Solve for x
    x = 3,884,228,268,716.57/2,229,273.05
  6. Step 6: Final answer
    x = 1,742,374.39

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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.