Home / 2,992,114.49-4,126,315.14-2,382,280.34

Finding the Fourth Proportional to 2,992,114.49, 4,126,315.14 and 2,382,280.34

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Solution

The fourth proportional to 2,992,114.49, 4,126,315.14 and 2,382,280.34 is: 3,285,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,114.49 : 4,126,315.14 = 2,382,280.34 : x
  2. Step 2: Convert to fraction form
    2,992,114.49/4,126,315.14 = 2,382,280.34/x
  3. Step 3: Cross multiply
    2,992,114.49x = 4,126,315.14 × 2,382,280.34
  4. Step 4: Simplify right side
    2,992,114.49x = 9,830,039,414,034.77
  5. Step 5: Solve for x
    x = 9,830,039,414,034.77/2,992,114.49
  6. Step 6: Final answer
    x = 3,285,315.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.