Home / 4,114,762.41-6,172,438.86-1,419,048

Finding the Fourth Proportional to 4,114,762.41, 6,172,438.86 and 1,419,048

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Solution

The fourth proportional to 4,114,762.41, 6,172,438.86 and 1,419,048 is: 2,128,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,762.41 : 6,172,438.86 = 1,419,048 : x
  2. Step 2: Convert to fraction form
    4,114,762.41/6,172,438.86 = 1,419,048/x
  3. Step 3: Cross multiply
    4,114,762.41x = 6,172,438.86 × 1,419,048
  4. Step 4: Simplify right side
    4,114,762.41x = 8,758,987,019,405.28
  5. Step 5: Solve for x
    x = 8,758,987,019,405.28/4,114,762.41
  6. Step 6: Final answer
    x = 2,128,673.82

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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.