Home / 4,316,120.78-5,956,213.83-2,382,381.14

Finding the Fourth Proportional to 4,316,120.78, 5,956,213.83 and 2,382,381.14

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Solution

The fourth proportional to 4,316,120.78, 5,956,213.83 and 2,382,381.14 is: 3,287,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,120.78 : 5,956,213.83 = 2,382,381.14 : x
  2. Step 2: Convert to fraction form
    4,316,120.78/5,956,213.83 = 2,382,381.14/x
  3. Step 3: Cross multiply
    4,316,120.78x = 5,956,213.83 × 2,382,381.14
  4. Step 4: Simplify right side
    4,316,120.78x = 14,189,971,494,399.17
  5. Step 5: Solve for x
    x = 14,189,971,494,399.17/4,316,120.78
  6. Step 6: Final answer
    x = 3,287,667.84

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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.