Home / 2,402,198.19-3,314,934.54-1,435,861.29

Finding the Fourth Proportional to 2,402,198.19, 3,314,934.54 and 1,435,861.29

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Solution

The fourth proportional to 2,402,198.19, 3,314,934.54 and 1,435,861.29 is: 1,981,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,198.19 : 3,314,934.54 = 1,435,861.29 : x
  2. Step 2: Convert to fraction form
    2,402,198.19/3,314,934.54 = 1,435,861.29/x
  3. Step 3: Cross multiply
    2,402,198.19x = 3,314,934.54 × 1,435,861.29
  4. Step 4: Simplify right side
    2,402,198.19x = 4,759,786,184,869.96
  5. Step 5: Solve for x
    x = 4,759,786,184,869.96/2,402,198.19
  6. Step 6: Final answer
    x = 1,981,429.43

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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.