Home / 2,591,331.04-3,883,342.32-1,223,645.28

Finding the Fourth Proportional to 2,591,331.04, 3,883,342.32 and 1,223,645.28

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Solution

The fourth proportional to 2,591,331.04, 3,883,342.32 and 1,223,645.28 is: 1,833,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,331.04 : 3,883,342.32 = 1,223,645.28 : x
  2. Step 2: Convert to fraction form
    2,591,331.04/3,883,342.32 = 1,223,645.28/x
  3. Step 3: Cross multiply
    2,591,331.04x = 3,883,342.32 × 1,223,645.28
  4. Step 4: Simplify right side
    2,591,331.04x = 4,751,833,500,492.25
  5. Step 5: Solve for x
    x = 4,751,833,500,492.25/2,591,331.04
  6. Step 6: Final answer
    x = 1,833,742.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.