Home / 3,133,886.28-4,700,830.96-2,068,679.36

Finding the Fourth Proportional to 3,133,886.28, 4,700,830.96 and 2,068,679.36

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Solution

The fourth proportional to 3,133,886.28, 4,700,830.96 and 2,068,679.36 is: 3,103,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,886.28 : 4,700,830.96 = 2,068,679.36 : x
  2. Step 2: Convert to fraction form
    3,133,886.28/4,700,830.96 = 2,068,679.36/x
  3. Step 3: Cross multiply
    3,133,886.28x = 4,700,830.96 × 2,068,679.36
  4. Step 4: Simplify right side
    3,133,886.28x = 9,724,511,981,800.99
  5. Step 5: Solve for x
    x = 9,724,511,981,800.99/3,133,886.28
  6. Step 6: Final answer
    x = 3,103,020.06

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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.