Home / 5,325,734.32-7,987,814.16-1,959,154

Finding the Fourth Proportional to 5,325,734.32, 7,987,814.16 and 1,959,154

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Solution

The fourth proportional to 5,325,734.32, 7,987,814.16 and 1,959,154 is: 2,938,441.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,734.32 : 7,987,814.16 = 1,959,154 : x
  2. Step 2: Convert to fraction form
    5,325,734.32/7,987,814.16 = 1,959,154/x
  3. Step 3: Cross multiply
    5,325,734.32x = 7,987,814.16 × 1,959,154
  4. Step 4: Simplify right side
    5,325,734.32x = 15,649,358,062,820.64
  5. Step 5: Solve for x
    x = 15,649,358,062,820.64/5,325,734.32
  6. Step 6: Final answer
    x = 2,938,441.37

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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.