Home / 3,407,065.93-4,701,741.69-1,956,855.16

Finding the Fourth Proportional to 3,407,065.93, 4,701,741.69 and 1,956,855.16

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Solution

The fourth proportional to 3,407,065.93, 4,701,741.69 and 1,956,855.16 is: 2,700,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,065.93 : 4,701,741.69 = 1,956,855.16 : x
  2. Step 2: Convert to fraction form
    3,407,065.93/4,701,741.69 = 1,956,855.16/x
  3. Step 3: Cross multiply
    3,407,065.93x = 4,701,741.69 × 1,956,855.16
  4. Step 4: Simplify right side
    3,407,065.93x = 9,200,627,487,063.62
  5. Step 5: Solve for x
    x = 9,200,627,487,063.62/3,407,065.93
  6. Step 6: Final answer
    x = 2,700,454.78

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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.