Home / 2,114,582.76-3,172,415.22-694,651.14

Finding the Fourth Proportional to 2,114,582.76, 3,172,415.22 and 694,651.14

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Solution

The fourth proportional to 2,114,582.76, 3,172,415.22 and 694,651.14 is: 1,042,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,582.76 : 3,172,415.22 = 694,651.14 : x
  2. Step 2: Convert to fraction form
    2,114,582.76/3,172,415.22 = 694,651.14/x
  3. Step 3: Cross multiply
    2,114,582.76x = 3,172,415.22 × 694,651.14
  4. Step 4: Simplify right side
    2,114,582.76x = 2,203,721,849,126.35
  5. Step 5: Solve for x
    x = 2,203,721,849,126.35/2,114,582.76
  6. Step 6: Final answer
    x = 1,042,154.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.