Home / 2,881,806.69-3,976,899.57-1,575,079.64

Finding the Fourth Proportional to 2,881,806.69, 3,976,899.57 and 1,575,079.64

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Solution

The fourth proportional to 2,881,806.69, 3,976,899.57 and 1,575,079.64 is: 2,173,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,806.69 : 3,976,899.57 = 1,575,079.64 : x
  2. Step 2: Convert to fraction form
    2,881,806.69/3,976,899.57 = 1,575,079.64/x
  3. Step 3: Cross multiply
    2,881,806.69x = 3,976,899.57 × 1,575,079.64
  4. Step 4: Simplify right side
    2,881,806.69x = 6,263,933,523,147.26
  5. Step 5: Solve for x
    x = 6,263,933,523,147.26/2,881,806.69
  6. Step 6: Final answer
    x = 2,173,613.36

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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.