Home / 2,195,514.94-3,030,127.53-1,265,044.48

Finding the Fourth Proportional to 2,195,514.94, 3,030,127.53 and 1,265,044.48

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Solution

The fourth proportional to 2,195,514.94, 3,030,127.53 and 1,265,044.48 is: 1,745,943.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,514.94 : 3,030,127.53 = 1,265,044.48 : x
  2. Step 2: Convert to fraction form
    2,195,514.94/3,030,127.53 = 1,265,044.48/x
  3. Step 3: Cross multiply
    2,195,514.94x = 3,030,127.53 × 1,265,044.48
  4. Step 4: Simplify right side
    2,195,514.94x = 3,833,246,117,363.64
  5. Step 5: Solve for x
    x = 3,833,246,117,363.64/2,195,514.94
  6. Step 6: Final answer
    x = 1,745,943.99

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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.