Home / 2,698,191.87-3,723,553.71-1,474,549.17

Finding the Fourth Proportional to 2,698,191.87, 3,723,553.71 and 1,474,549.17

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Solution

The fourth proportional to 2,698,191.87, 3,723,553.71 and 1,474,549.17 is: 2,034,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,191.87 : 3,723,553.71 = 1,474,549.17 : x
  2. Step 2: Convert to fraction form
    2,698,191.87/3,723,553.71 = 1,474,549.17/x
  3. Step 3: Cross multiply
    2,698,191.87x = 3,723,553.71 × 1,474,549.17
  4. Step 4: Simplify right side
    2,698,191.87x = 5,490,563,032,530.92
  5. Step 5: Solve for x
    x = 5,490,563,032,530.92/2,698,191.87
  6. Step 6: Final answer
    x = 2,034,904.59

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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.