Home / 2,174,787.86-3,262,181.79-679,008.02

Finding the Fourth Proportional to 2,174,787.86, 3,262,181.79 and 679,008.02

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Solution

The fourth proportional to 2,174,787.86, 3,262,181.79 and 679,008.02 is: 1,018,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,787.86 : 3,262,181.79 = 679,008.02 : x
  2. Step 2: Convert to fraction form
    2,174,787.86/3,262,181.79 = 679,008.02/x
  3. Step 3: Cross multiply
    2,174,787.86x = 3,262,181.79 × 679,008.02
  4. Step 4: Simplify right side
    2,174,787.86x = 2,215,047,598,107.96
  5. Step 5: Solve for x
    x = 2,215,047,598,107.96/2,174,787.86
  6. Step 6: Final answer
    x = 1,018,512.03

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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.