Home / 2,778,163.60-4,161,024.60-2,280,499.60

Finding the Fourth Proportional to 2,778,163.60, 4,161,024.60 and 2,280,499.60

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Solution

The fourth proportional to 2,778,163.60, 4,161,024.60 and 2,280,499.60 is: 3,415,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,163.60 : 4,161,024.60 = 2,280,499.60 : x
  2. Step 2: Convert to fraction form
    2,778,163.60/4,161,024.60 = 2,280,499.60/x
  3. Step 3: Cross multiply
    2,778,163.60x = 4,161,024.60 × 2,280,499.60
  4. Step 4: Simplify right side
    2,778,163.60x = 9,489,214,935,890.16
  5. Step 5: Solve for x
    x = 9,489,214,935,890.16/2,778,163.60
  6. Step 6: Final answer
    x = 3,415,642.96

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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.