Home / 3,321,705.30-4,982,557.95-1,806,114.30

Finding the Fourth Proportional to 3,321,705.30, 4,982,557.95 and 1,806,114.30

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Solution

The fourth proportional to 3,321,705.30, 4,982,557.95 and 1,806,114.30 is: 2,709,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,705.30 : 4,982,557.95 = 1,806,114.30 : x
  2. Step 2: Convert to fraction form
    3,321,705.30/4,982,557.95 = 1,806,114.30/x
  3. Step 3: Cross multiply
    3,321,705.30x = 4,982,557.95 × 1,806,114.30
  4. Step 4: Simplify right side
    3,321,705.30x = 8,999,069,164,073.69
  5. Step 5: Solve for x
    x = 8,999,069,164,073.69/3,321,705.30
  6. Step 6: Final answer
    x = 2,709,171.45

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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.