Home / 5,528,000.48-7,628,647.98-3,080,557.83

Finding the Fourth Proportional to 5,528,000.48, 7,628,647.98 and 3,080,557.83

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Solution

The fourth proportional to 5,528,000.48, 7,628,647.98 and 3,080,557.83 is: 4,251,173.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,000.48 : 7,628,647.98 = 3,080,557.83 : x
  2. Step 2: Convert to fraction form
    5,528,000.48/7,628,647.98 = 3,080,557.83/x
  3. Step 3: Cross multiply
    5,528,000.48x = 7,628,647.98 × 3,080,557.83
  4. Step 4: Simplify right side
    5,528,000.48x = 23,500,491,267,102.68
  5. Step 5: Solve for x
    x = 23,500,491,267,102.68/5,528,000.48
  6. Step 6: Final answer
    x = 4,251,173.89

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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.