Home / 4,421,173.86-6,631,760.16-1,226,300

Finding the Fourth Proportional to 4,421,173.86, 6,631,760.16 and 1,226,300

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Solution

The fourth proportional to 4,421,173.86, 6,631,760.16 and 1,226,300 is: 1,839,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,173.86 : 6,631,760.16 = 1,226,300 : x
  2. Step 2: Convert to fraction form
    4,421,173.86/6,631,760.16 = 1,226,300/x
  3. Step 3: Cross multiply
    4,421,173.86x = 6,631,760.16 × 1,226,300
  4. Step 4: Simplify right side
    4,421,173.86x = 8,132,527,484,208
  5. Step 5: Solve for x
    x = 8,132,527,484,208/4,421,173.86
  6. Step 6: Final answer
    x = 1,839,449.83

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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.