Home / 3,384,501.12-5,076,769.20-1,140,658.56

Finding the Fourth Proportional to 3,384,501.12, 5,076,769.20 and 1,140,658.56

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Solution

The fourth proportional to 3,384,501.12, 5,076,769.20 and 1,140,658.56 is: 1,710,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,501.12 : 5,076,769.20 = 1,140,658.56 : x
  2. Step 2: Convert to fraction form
    3,384,501.12/5,076,769.20 = 1,140,658.56/x
  3. Step 3: Cross multiply
    3,384,501.12x = 5,076,769.20 × 1,140,658.56
  4. Step 4: Simplify right side
    3,384,501.12x = 5,790,860,245,124.35
  5. Step 5: Solve for x
    x = 5,790,860,245,124.35/3,384,501.12
  6. Step 6: Final answer
    x = 1,710,993.74

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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.