Home / 2,112,222.48-3,167,068.46-672,283.92

Finding the Fourth Proportional to 2,112,222.48, 3,167,068.46 and 672,283.92

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Solution

The fourth proportional to 2,112,222.48, 3,167,068.46 and 672,283.92 is: 1,008,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,222.48 : 3,167,068.46 = 672,283.92 : x
  2. Step 2: Convert to fraction form
    2,112,222.48/3,167,068.46 = 672,283.92/x
  3. Step 3: Cross multiply
    2,112,222.48x = 3,167,068.46 × 672,283.92
  4. Step 4: Simplify right side
    2,112,222.48x = 2,129,169,195,835.74
  5. Step 5: Solve for x
    x = 2,129,169,195,835.74/2,112,222.48
  6. Step 6: Final answer
    x = 1,008,023.17

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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.