Home / 3,377,126.32-4,661,138.16-3,104,762.80

Finding the Fourth Proportional to 3,377,126.32, 4,661,138.16 and 3,104,762.80

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Solution

The fourth proportional to 3,377,126.32, 4,661,138.16 and 3,104,762.80 is: 4,285,219.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,126.32 : 4,661,138.16 = 3,104,762.80 : x
  2. Step 2: Convert to fraction form
    3,377,126.32/4,661,138.16 = 3,104,762.80/x
  3. Step 3: Cross multiply
    3,377,126.32x = 4,661,138.16 × 3,104,762.80
  4. Step 4: Simplify right side
    3,377,126.32x = 14,471,728,364,828.45
  5. Step 5: Solve for x
    x = 14,471,728,364,828.45/3,377,126.32
  6. Step 6: Final answer
    x = 4,285,219.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.