Home / 2,835,475.38-3,910,744.53-1,816,974.90

Finding the Fourth Proportional to 2,835,475.38, 3,910,744.53 and 1,816,974.90

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Solution

The fourth proportional to 2,835,475.38, 3,910,744.53 and 1,816,974.90 is: 2,506,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,475.38 : 3,910,744.53 = 1,816,974.90 : x
  2. Step 2: Convert to fraction form
    2,835,475.38/3,910,744.53 = 1,816,974.90/x
  3. Step 3: Cross multiply
    2,835,475.38x = 3,910,744.53 × 1,816,974.90
  4. Step 4: Simplify right side
    2,835,475.38x = 7,105,724,651,322.30
  5. Step 5: Solve for x
    x = 7,105,724,651,322.30/2,835,475.38
  6. Step 6: Final answer
    x = 2,506,008.23

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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.