Home / 3,386,018.16-4,672,839.84-1,858,179.96

Finding the Fourth Proportional to 3,386,018.16, 4,672,839.84 and 1,858,179.96

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Solution

The fourth proportional to 3,386,018.16, 4,672,839.84 and 1,858,179.96 is: 2,564,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,018.16 : 4,672,839.84 = 1,858,179.96 : x
  2. Step 2: Convert to fraction form
    3,386,018.16/4,672,839.84 = 1,858,179.96/x
  3. Step 3: Cross multiply
    3,386,018.16x = 4,672,839.84 × 1,858,179.96
  4. Step 4: Simplify right side
    3,386,018.16x = 8,682,977,346,977.61
  5. Step 5: Solve for x
    x = 8,682,977,346,977.61/3,386,018.16
  6. Step 6: Final answer
    x = 2,564,362.31

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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.