Home / 3,881,532.32-5,823,439.81-1,149,149.19

Finding the Fourth Proportional to 3,881,532.32, 5,823,439.81 and 1,149,149.19

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Solution

The fourth proportional to 3,881,532.32, 5,823,439.81 and 1,149,149.19 is: 1,724,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,532.32 : 5,823,439.81 = 1,149,149.19 : x
  2. Step 2: Convert to fraction form
    3,881,532.32/5,823,439.81 = 1,149,149.19/x
  3. Step 3: Cross multiply
    3,881,532.32x = 5,823,439.81 × 1,149,149.19
  4. Step 4: Simplify right side
    3,881,532.32x = 6,692,001,144,266.35
  5. Step 5: Solve for x
    x = 6,692,001,144,266.35/3,881,532.32
  6. Step 6: Final answer
    x = 1,724,061.69

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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.