Home / 4,316,121.28-5,956,214.52-2,382,381.64

Finding the Fourth Proportional to 4,316,121.28, 5,956,214.52 and 2,382,381.64

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Solution

The fourth proportional to 4,316,121.28, 5,956,214.52 and 2,382,381.64 is: 3,287,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,121.28 : 5,956,214.52 = 2,382,381.64 : x
  2. Step 2: Convert to fraction form
    4,316,121.28/5,956,214.52 = 2,382,381.64/x
  3. Step 3: Cross multiply
    4,316,121.28x = 5,956,214.52 × 2,382,381.64
  4. Step 4: Simplify right side
    4,316,121.28x = 14,189,976,116,349.41
  5. Step 5: Solve for x
    x = 14,189,976,116,349.41/4,316,121.28
  6. Step 6: Final answer
    x = 3,287,668.53

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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.