Home / 4,477,289.61-6,715,934.43-1,111,496.61

Finding the Fourth Proportional to 4,477,289.61, 6,715,934.43 and 1,111,496.61

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Solution

The fourth proportional to 4,477,289.61, 6,715,934.43 and 1,111,496.61 is: 1,667,244.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,289.61 : 6,715,934.43 = 1,111,496.61 : x
  2. Step 2: Convert to fraction form
    4,477,289.61/6,715,934.43 = 1,111,496.61/x
  3. Step 3: Cross multiply
    4,477,289.61x = 6,715,934.43 × 1,111,496.61
  4. Step 4: Simplify right side
    4,477,289.61x = 7,464,738,351,927.28
  5. Step 5: Solve for x
    x = 7,464,738,351,927.28/4,477,289.61
  6. Step 6: Final answer
    x = 1,667,244.92

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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.