Home / 2,971,634.92-4,100,741.22-1,613,476.84

Finding the Fourth Proportional to 2,971,634.92, 4,100,741.22 and 1,613,476.84

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Solution

The fourth proportional to 2,971,634.92, 4,100,741.22 and 1,613,476.84 is: 2,226,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,634.92 : 4,100,741.22 = 1,613,476.84 : x
  2. Step 2: Convert to fraction form
    2,971,634.92/4,100,741.22 = 1,613,476.84/x
  3. Step 3: Cross multiply
    2,971,634.92x = 4,100,741.22 × 1,613,476.84
  4. Step 4: Simplify right side
    2,971,634.92x = 6,616,450,985,303.35
  5. Step 5: Solve for x
    x = 6,616,450,985,303.35/2,971,634.92
  6. Step 6: Final answer
    x = 2,226,535.62

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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.