Home / 2,691,822.56-3,714,076.21-1,530,177.01

Finding the Fourth Proportional to 2,691,822.56, 3,714,076.21 and 1,530,177.01

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Solution

The fourth proportional to 2,691,822.56, 3,714,076.21 and 1,530,177.01 is: 2,111,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,822.56 : 3,714,076.21 = 1,530,177.01 : x
  2. Step 2: Convert to fraction form
    2,691,822.56/3,714,076.21 = 1,530,177.01/x
  3. Step 3: Cross multiply
    2,691,822.56x = 3,714,076.21 × 1,530,177.01
  4. Step 4: Simplify right side
    2,691,822.56x = 5,683,194,011,359.55
  5. Step 5: Solve for x
    x = 5,683,194,011,359.55/2,691,822.56
  6. Step 6: Final answer
    x = 2,111,281.07

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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.