Home / 4,300,025.28-6,449,804.64-1,307,976

Finding the Fourth Proportional to 4,300,025.28, 6,449,804.64 and 1,307,976

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Solution

The fourth proportional to 4,300,025.28, 6,449,804.64 and 1,307,976 is: 1,961,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,025.28 : 6,449,804.64 = 1,307,976 : x
  2. Step 2: Convert to fraction form
    4,300,025.28/6,449,804.64 = 1,307,976/x
  3. Step 3: Cross multiply
    4,300,025.28x = 6,449,804.64 × 1,307,976
  4. Step 4: Simplify right side
    4,300,025.28x = 8,436,189,673,808.64
  5. Step 5: Solve for x
    x = 8,436,189,673,808.64/4,300,025.28
  6. Step 6: Final answer
    x = 1,961,893.04

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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.