Home / 2,272,358.86-3,136,008.90-1,305,874.42

Finding the Fourth Proportional to 2,272,358.86, 3,136,008.90 and 1,305,874.42

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Solution

The fourth proportional to 2,272,358.86, 3,136,008.90 and 1,305,874.42 is: 1,802,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,358.86 : 3,136,008.90 = 1,305,874.42 : x
  2. Step 2: Convert to fraction form
    2,272,358.86/3,136,008.90 = 1,305,874.42/x
  3. Step 3: Cross multiply
    2,272,358.86x = 3,136,008.90 × 1,305,874.42
  4. Step 4: Simplify right side
    2,272,358.86x = 4,095,233,803,402.34
  5. Step 5: Solve for x
    x = 4,095,233,803,402.34/2,272,358.86
  6. Step 6: Final answer
    x = 1,802,195.01

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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.