Home / 5,019,305.55-6,926,571.91-2,784,014.88

Finding the Fourth Proportional to 5,019,305.55, 6,926,571.91 and 2,784,014.88

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Solution

The fourth proportional to 5,019,305.55, 6,926,571.91 and 2,784,014.88 is: 3,841,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,305.55 : 6,926,571.91 = 2,784,014.88 : x
  2. Step 2: Convert to fraction form
    5,019,305.55/6,926,571.91 = 2,784,014.88/x
  3. Step 3: Cross multiply
    5,019,305.55x = 6,926,571.91 × 2,784,014.88
  4. Step 4: Simplify right side
    5,019,305.55x = 19,283,679,264,830.02
  5. Step 5: Solve for x
    x = 19,283,679,264,830.02/5,019,305.55
  6. Step 6: Final answer
    x = 3,841,901.85

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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.