Home / 2,697,239.16-3,722,190.03-1,490,015.16

Finding the Fourth Proportional to 2,697,239.16, 3,722,190.03 and 1,490,015.16

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Solution

The fourth proportional to 2,697,239.16, 3,722,190.03 and 1,490,015.16 is: 2,056,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,239.16 : 3,722,190.03 = 1,490,015.16 : x
  2. Step 2: Convert to fraction form
    2,697,239.16/3,722,190.03 = 1,490,015.16/x
  3. Step 3: Cross multiply
    2,697,239.16x = 3,722,190.03 × 1,490,015.16
  4. Step 4: Simplify right side
    2,697,239.16x = 5,546,119,573,100.85
  5. Step 5: Solve for x
    x = 5,546,119,573,100.85/2,697,239.16
  6. Step 6: Final answer
    x = 2,056,220.91

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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.