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Finding the Fourth Proportional to 4,495,071.81, 6,741,202.26 and 1,502,555.97

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Solution

The fourth proportional to 4,495,071.81, 6,741,202.26 and 1,502,555.97 is: 2,253,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,071.81 : 6,741,202.26 = 1,502,555.97 : x
  2. Step 2: Convert to fraction form
    4,495,071.81/6,741,202.26 = 1,502,555.97/x
  3. Step 3: Cross multiply
    4,495,071.81x = 6,741,202.26 × 1,502,555.97
  4. Step 4: Simplify right side
    4,495,071.81x = 10,129,033,700,740.49
  5. Step 5: Solve for x
    x = 10,129,033,700,740.49/4,495,071.81
  6. Step 6: Final answer
    x = 2,253,364.16

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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.