Home / 5,620,884.32-8,431,559.76-1,631,796.32

Finding the Fourth Proportional to 5,620,884.32, 8,431,559.76 and 1,631,796.32

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Solution

The fourth proportional to 5,620,884.32, 8,431,559.76 and 1,631,796.32 is: 2,447,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,884.32 : 8,431,559.76 = 1,631,796.32 : x
  2. Step 2: Convert to fraction form
    5,620,884.32/8,431,559.76 = 1,631,796.32/x
  3. Step 3: Cross multiply
    5,620,884.32x = 8,431,559.76 × 1,631,796.32
  4. Step 4: Simplify right side
    5,620,884.32x = 13,758,588,188,228.08
  5. Step 5: Solve for x
    x = 13,758,588,188,228.08/5,620,884.32
  6. Step 6: Final answer
    x = 2,447,762.20

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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.