Home / 4,899,173.55-7,349,046.35-1,487,571.45

Finding the Fourth Proportional to 4,899,173.55, 7,349,046.35 and 1,487,571.45

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Solution

The fourth proportional to 4,899,173.55, 7,349,046.35 and 1,487,571.45 is: 2,231,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,173.55 : 7,349,046.35 = 1,487,571.45 : x
  2. Step 2: Convert to fraction form
    4,899,173.55/7,349,046.35 = 1,487,571.45/x
  3. Step 3: Cross multiply
    4,899,173.55x = 7,349,046.35 × 1,487,571.45
  4. Step 4: Simplify right side
    4,899,173.55x = 10,932,231,527,548.85
  5. Step 5: Solve for x
    x = 10,932,231,527,548.85/4,899,173.55
  6. Step 6: Final answer
    x = 2,231,444.02

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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.