Home / 3,956,378.75-5,934,389.78-1,649,922.06

Finding the Fourth Proportional to 3,956,378.75, 5,934,389.78 and 1,649,922.06

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Solution

The fourth proportional to 3,956,378.75, 5,934,389.78 and 1,649,922.06 is: 2,474,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,378.75 : 5,934,389.78 = 1,649,922.06 : x
  2. Step 2: Convert to fraction form
    3,956,378.75/5,934,389.78 = 1,649,922.06/x
  3. Step 3: Cross multiply
    3,956,378.75x = 5,934,389.78 × 1,649,922.06
  4. Step 4: Simplify right side
    3,956,378.75x = 9,791,280,602,410.94
  5. Step 5: Solve for x
    x = 9,791,280,602,410.94/3,956,378.75
  6. Step 6: Final answer
    x = 2,474,808.72

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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.