Home / 2,809,966.71-4,214,950.24-680,051.19

Finding the Fourth Proportional to 2,809,966.71, 4,214,950.24 and 680,051.19

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Solution

The fourth proportional to 2,809,966.71, 4,214,950.24 and 680,051.19 is: 1,020,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,966.71 : 4,214,950.24 = 680,051.19 : x
  2. Step 2: Convert to fraction form
    2,809,966.71/4,214,950.24 = 680,051.19/x
  3. Step 3: Cross multiply
    2,809,966.71x = 4,214,950.24 × 680,051.19
  4. Step 4: Simplify right side
    2,809,966.71x = 2,866,381,903,727.91
  5. Step 5: Solve for x
    x = 2,866,381,903,727.91/2,809,966.71
  6. Step 6: Final answer
    x = 1,020,076.82

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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.