Home / 2,742,845.50-3,785,155.14-1,654,906.87

Finding the Fourth Proportional to 2,742,845.50, 3,785,155.14 and 1,654,906.87

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Solution

The fourth proportional to 2,742,845.50, 3,785,155.14 and 1,654,906.87 is: 2,283,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,845.50 : 3,785,155.14 = 1,654,906.87 : x
  2. Step 2: Convert to fraction form
    2,742,845.50/3,785,155.14 = 1,654,906.87/x
  3. Step 3: Cross multiply
    2,742,845.50x = 3,785,155.14 × 1,654,906.87
  4. Step 4: Simplify right side
    2,742,845.50x = 6,264,079,245,201.81
  5. Step 5: Solve for x
    x = 6,264,079,245,201.81/2,742,845.50
  6. Step 6: Final answer
    x = 2,283,788.59

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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.