Home / 3,649,071.86-5,035,706.55-2,039,439.86

Finding the Fourth Proportional to 3,649,071.86, 5,035,706.55 and 2,039,439.86

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Solution

The fourth proportional to 3,649,071.86, 5,035,706.55 and 2,039,439.86 is: 2,814,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,071.86 : 5,035,706.55 = 2,039,439.86 : x
  2. Step 2: Convert to fraction form
    3,649,071.86/5,035,706.55 = 2,039,439.86/x
  3. Step 3: Cross multiply
    3,649,071.86x = 5,035,706.55 × 2,039,439.86
  4. Step 4: Simplify right side
    3,649,071.86x = 10,270,020,661,333.08
  5. Step 5: Solve for x
    x = 10,270,020,661,333.08/3,649,071.86
  6. Step 6: Final answer
    x = 2,814,419.96

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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.