Home / 3,770,885.52-5,203,931.52-2,052,116.88

Finding the Fourth Proportional to 3,770,885.52, 5,203,931.52 and 2,052,116.88

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Solution

The fourth proportional to 3,770,885.52, 5,203,931.52 and 2,052,116.88 is: 2,831,980.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,885.52 : 5,203,931.52 = 2,052,116.88 : x
  2. Step 2: Convert to fraction form
    3,770,885.52/5,203,931.52 = 2,052,116.88/x
  3. Step 3: Cross multiply
    3,770,885.52x = 5,203,931.52 × 2,052,116.88
  4. Step 4: Simplify right side
    3,770,885.52x = 10,679,075,714,556.06
  5. Step 5: Solve for x
    x = 10,679,075,714,556.06/3,770,885.52
  6. Step 6: Final answer
    x = 2,831,980.89

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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.