Home / 2,215,666.96-3,057,622-1,197,071.44

Finding the Fourth Proportional to 2,215,666.96, 3,057,622 and 1,197,071.44

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Solution

The fourth proportional to 2,215,666.96, 3,057,622 and 1,197,071.44 is: 1,651,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,666.96 : 3,057,622 = 1,197,071.44 : x
  2. Step 2: Convert to fraction form
    2,215,666.96/3,057,622 = 1,197,071.44/x
  3. Step 3: Cross multiply
    2,215,666.96x = 3,057,622 × 1,197,071.44
  4. Step 4: Simplify right side
    2,215,666.96x = 3,660,191,970,515.68
  5. Step 5: Solve for x
    x = 3,660,191,970,515.68/2,215,666.96
  6. Step 6: Final answer
    x = 1,651,959.45

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1.5x scale

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.