Home / 3,532,997.60-5,299,496.40-1,290,010.40

Finding the Fourth Proportional to 3,532,997.60, 5,299,496.40 and 1,290,010.40

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Solution

The fourth proportional to 3,532,997.60, 5,299,496.40 and 1,290,010.40 is: 1,935,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,997.60 : 5,299,496.40 = 1,290,010.40 : x
  2. Step 2: Convert to fraction form
    3,532,997.60/5,299,496.40 = 1,290,010.40/x
  3. Step 3: Cross multiply
    3,532,997.60x = 5,299,496.40 × 1,290,010.40
  4. Step 4: Simplify right side
    3,532,997.60x = 6,836,405,470,762.56
  5. Step 5: Solve for x
    x = 6,836,405,470,762.56/3,532,997.60
  6. Step 6: Final answer
    x = 1,935,015.60

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Similar ratio
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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.