Home / 2,421,409.59-3,632,626.71-802,086.75

Finding the Fourth Proportional to 2,421,409.59, 3,632,626.71 and 802,086.75

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Solution

The fourth proportional to 2,421,409.59, 3,632,626.71 and 802,086.75 is: 1,203,299.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,409.59 : 3,632,626.71 = 802,086.75 : x
  2. Step 2: Convert to fraction form
    2,421,409.59/3,632,626.71 = 802,086.75/x
  3. Step 3: Cross multiply
    2,421,409.59x = 3,632,626.71 × 802,086.75
  4. Step 4: Simplify right side
    2,421,409.59x = 2,913,681,751,787.09
  5. Step 5: Solve for x
    x = 2,913,681,751,787.09/2,421,409.59
  6. Step 6: Final answer
    x = 1,203,299.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.