Home / 3,334,765.20-4,601,980.08-1,806,871.20

Finding the Fourth Proportional to 3,334,765.20, 4,601,980.08 and 1,806,871.20

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Solution

The fourth proportional to 3,334,765.20, 4,601,980.08 and 1,806,871.20 is: 2,493,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,765.20 : 4,601,980.08 = 1,806,871.20 : x
  2. Step 2: Convert to fraction form
    3,334,765.20/4,601,980.08 = 1,806,871.20/x
  3. Step 3: Cross multiply
    3,334,765.20x = 4,601,980.08 × 1,806,871.20
  4. Step 4: Simplify right side
    3,334,765.20x = 8,315,185,269,525.70
  5. Step 5: Solve for x
    x = 8,315,185,269,525.70/3,334,765.20
  6. Step 6: Final answer
    x = 2,493,484.48

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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.