Home / 2,500,468.77-3,450,643.79-1,354,553.85

Finding the Fourth Proportional to 2,500,468.77, 3,450,643.79 and 1,354,553.85

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Solution

The fourth proportional to 2,500,468.77, 3,450,643.79 and 1,354,553.85 is: 1,869,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,468.77 : 3,450,643.79 = 1,354,553.85 : x
  2. Step 2: Convert to fraction form
    2,500,468.77/3,450,643.79 = 1,354,553.85/x
  3. Step 3: Cross multiply
    2,500,468.77x = 3,450,643.79 × 1,354,553.85
  4. Step 4: Simplify right side
    2,500,468.77x = 4,674,082,823,950.32
  5. Step 5: Solve for x
    x = 4,674,082,823,950.32/2,500,468.77
  6. Step 6: Final answer
    x = 1,869,282.62

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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.