Home / 2,996,195.49-4,131,970.52-1,907,331.93

Finding the Fourth Proportional to 2,996,195.49, 4,131,970.52 and 1,907,331.93

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Solution

The fourth proportional to 2,996,195.49, 4,131,970.52 and 1,907,331.93 is: 2,630,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,195.49 : 4,131,970.52 = 1,907,331.93 : x
  2. Step 2: Convert to fraction form
    2,996,195.49/4,131,970.52 = 1,907,331.93/x
  3. Step 3: Cross multiply
    2,996,195.49x = 4,131,970.52 × 1,907,331.93
  4. Step 4: Simplify right side
    2,996,195.49x = 7,881,039,297,078.04
  5. Step 5: Solve for x
    x = 7,881,039,297,078.04/2,996,195.49
  6. Step 6: Final answer
    x = 2,630,348.83

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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.