Home / 3,778,292.66-5,214,045.36-2,146,702.16

Finding the Fourth Proportional to 3,778,292.66, 5,214,045.36 and 2,146,702.16

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Solution

The fourth proportional to 3,778,292.66, 5,214,045.36 and 2,146,702.16 is: 2,962,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,292.66 : 5,214,045.36 = 2,146,702.16 : x
  2. Step 2: Convert to fraction form
    3,778,292.66/5,214,045.36 = 2,146,702.16/x
  3. Step 3: Cross multiply
    3,778,292.66x = 5,214,045.36 × 2,146,702.16
  4. Step 4: Simplify right side
    3,778,292.66x = 11,193,002,410,579.75
  5. Step 5: Solve for x
    x = 11,193,002,410,579.75/3,778,292.66
  6. Step 6: Final answer
    x = 2,962,449.82

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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.