Home / 3,865,151.08-5,798,439.36-1,271,601.80

Finding the Fourth Proportional to 3,865,151.08, 5,798,439.36 and 1,271,601.80

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Solution

The fourth proportional to 3,865,151.08, 5,798,439.36 and 1,271,601.80 is: 1,907,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,151.08 : 5,798,439.36 = 1,271,601.80 : x
  2. Step 2: Convert to fraction form
    3,865,151.08/5,798,439.36 = 1,271,601.80/x
  3. Step 3: Cross multiply
    3,865,151.08x = 5,798,439.36 × 1,271,601.80
  4. Step 4: Simplify right side
    3,865,151.08x = 7,373,305,910,176.53
  5. Step 5: Solve for x
    x = 7,373,305,910,176.53/3,865,151.08
  6. Step 6: Final answer
    x = 1,907,637.18

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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.