Home / 4,404,940.20-6,607,410.30-1,413,426.60

Finding the Fourth Proportional to 4,404,940.20, 6,607,410.30 and 1,413,426.60

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Solution

The fourth proportional to 4,404,940.20, 6,607,410.30 and 1,413,426.60 is: 2,120,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404,940.20 : 6,607,410.30 = 1,413,426.60 : x
  2. Step 2: Convert to fraction form
    4,404,940.20/6,607,410.30 = 1,413,426.60/x
  3. Step 3: Cross multiply
    4,404,940.20x = 6,607,410.30 × 1,413,426.60
  4. Step 4: Simplify right side
    4,404,940.20x = 9,339,089,475,133.98
  5. Step 5: Solve for x
    x = 9,339,089,475,133.98/4,404,940.20
  6. Step 6: Final answer
    x = 2,120,139.90

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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.