Home / 2,180,374.19-3,009,201.94-1,250,446.27

Finding the Fourth Proportional to 2,180,374.19, 3,009,201.94 and 1,250,446.27

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Solution

The fourth proportional to 2,180,374.19, 3,009,201.94 and 1,250,446.27 is: 1,725,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,374.19 : 3,009,201.94 = 1,250,446.27 : x
  2. Step 2: Convert to fraction form
    2,180,374.19/3,009,201.94 = 1,250,446.27/x
  3. Step 3: Cross multiply
    2,180,374.19x = 3,009,201.94 × 1,250,446.27
  4. Step 4: Simplify right side
    2,180,374.19x = 3,762,845,326,503.75
  5. Step 5: Solve for x
    x = 3,762,845,326,503.75/2,180,374.19
  6. Step 6: Final answer
    x = 1,725,779.61

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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.