Home / 2,141,091.74-2,954,259.86-1,453,295.90

Finding the Fourth Proportional to 2,141,091.74, 2,954,259.86 and 1,453,295.90

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Solution

The fourth proportional to 2,141,091.74, 2,954,259.86 and 1,453,295.90 is: 2,005,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,091.74 : 2,954,259.86 = 1,453,295.90 : x
  2. Step 2: Convert to fraction form
    2,141,091.74/2,954,259.86 = 1,453,295.90/x
  3. Step 3: Cross multiply
    2,141,091.74x = 2,954,259.86 × 1,453,295.90
  4. Step 4: Simplify right side
    2,141,091.74x = 4,293,413,742,072.57
  5. Step 5: Solve for x
    x = 4,293,413,742,072.57/2,141,091.74
  6. Step 6: Final answer
    x = 2,005,245.11

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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.