Home / 3,119,738.49-4,676,507.66-2,171,116.31

Finding the Fourth Proportional to 3,119,738.49, 4,676,507.66 and 2,171,116.31

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Solution

The fourth proportional to 3,119,738.49, 4,676,507.66 and 2,171,116.31 is: 3,254,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,738.49 : 4,676,507.66 = 2,171,116.31 : x
  2. Step 2: Convert to fraction form
    3,119,738.49/4,676,507.66 = 2,171,116.31/x
  3. Step 3: Cross multiply
    3,119,738.49x = 4,676,507.66 × 2,171,116.31
  4. Step 4: Simplify right side
    3,119,738.49x = 10,153,242,036,511.19
  5. Step 5: Solve for x
    x = 10,153,242,036,511.19/3,119,738.49
  6. Step 6: Final answer
    x = 3,254,517.03

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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.