Home / 2,677,358.31-3,697,796.53-1,804,687.90

Finding the Fourth Proportional to 2,677,358.31, 3,697,796.53 and 1,804,687.90

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Solution

The fourth proportional to 2,677,358.31, 3,697,796.53 and 1,804,687.90 is: 2,492,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,358.31 : 3,697,796.53 = 1,804,687.90 : x
  2. Step 2: Convert to fraction form
    2,677,358.31/3,697,796.53 = 1,804,687.90/x
  3. Step 3: Cross multiply
    2,677,358.31x = 3,697,796.53 × 1,804,687.90
  4. Step 4: Simplify right side
    2,677,358.31x = 6,673,368,654,352.99
  5. Step 5: Solve for x
    x = 6,673,368,654,352.99/2,677,358.31
  6. Step 6: Final answer
    x = 2,492,519.82

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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.