Home / 4,145,519.81-6,217,024.91-1,449,342.47

Finding the Fourth Proportional to 4,145,519.81, 6,217,024.91 and 1,449,342.47

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Solution

The fourth proportional to 4,145,519.81, 6,217,024.91 and 1,449,342.47 is: 2,173,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,519.81 : 6,217,024.91 = 1,449,342.47 : x
  2. Step 2: Convert to fraction form
    4,145,519.81/6,217,024.91 = 1,449,342.47/x
  3. Step 3: Cross multiply
    4,145,519.81x = 6,217,024.91 × 1,449,342.47
  4. Step 4: Simplify right side
    4,145,519.81x = 9,010,598,247,406.78
  5. Step 5: Solve for x
    x = 9,010,598,247,406.78/4,145,519.81
  6. Step 6: Final answer
    x = 2,173,575.01

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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.