Home / 3,388,339.56-4,675,984.02-1,860,452.76

Finding the Fourth Proportional to 3,388,339.56, 4,675,984.02 and 1,860,452.76

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Solution

The fourth proportional to 3,388,339.56, 4,675,984.02 and 1,860,452.76 is: 2,567,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,339.56 : 4,675,984.02 = 1,860,452.76 : x
  2. Step 2: Convert to fraction form
    3,388,339.56/4,675,984.02 = 1,860,452.76/x
  3. Step 3: Cross multiply
    3,388,339.56x = 4,675,984.02 × 1,860,452.76
  4. Step 4: Simplify right side
    3,388,339.56x = 8,699,447,375,724.90
  5. Step 5: Solve for x
    x = 8,699,447,375,724.90/3,388,339.56
  6. Step 6: Final answer
    x = 2,567,466.22

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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.