Home / 4,403,646.90-6,605,142.30-1,844,200.80

Finding the Fourth Proportional to 4,403,646.90, 6,605,142.30 and 1,844,200.80

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Solution

The fourth proportional to 4,403,646.90, 6,605,142.30 and 1,844,200.80 is: 2,766,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,646.90 : 6,605,142.30 = 1,844,200.80 : x
  2. Step 2: Convert to fraction form
    4,403,646.90/6,605,142.30 = 1,844,200.80/x
  3. Step 3: Cross multiply
    4,403,646.90x = 6,605,142.30 × 1,844,200.80
  4. Step 4: Simplify right side
    4,403,646.90x = 12,181,208,713,773.84
  5. Step 5: Solve for x
    x = 12,181,208,713,773.84/4,403,646.90
  6. Step 6: Final answer
    x = 2,766,163.82

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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.