Home / 2,809,969.08-4,214,953.80-680,053.56

Finding the Fourth Proportional to 2,809,969.08, 4,214,953.80 and 680,053.56

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Solution

The fourth proportional to 2,809,969.08, 4,214,953.80 and 680,053.56 is: 1,020,080.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,969.08 : 4,214,953.80 = 680,053.56 : x
  2. Step 2: Convert to fraction form
    2,809,969.08/4,214,953.80 = 680,053.56/x
  3. Step 3: Cross multiply
    2,809,969.08x = 4,214,953.80 × 680,053.56
  4. Step 4: Simplify right side
    2,809,969.08x = 2,866,394,336,925.53
  5. Step 5: Solve for x
    x = 2,866,394,336,925.53/2,809,969.08
  6. Step 6: Final answer
    x = 1,020,080.38

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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.