Home / 3,778,292.16-5,214,044.67-2,146,701.66

Finding the Fourth Proportional to 3,778,292.16, 5,214,044.67 and 2,146,701.66

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Solution

The fourth proportional to 3,778,292.16, 5,214,044.67 and 2,146,701.66 is: 2,962,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,292.16 : 5,214,044.67 = 2,146,701.66 : x
  2. Step 2: Convert to fraction form
    3,778,292.16/5,214,044.67 = 2,146,701.66/x
  3. Step 3: Cross multiply
    3,778,292.16x = 5,214,044.67 × 2,146,701.66
  4. Step 4: Simplify right side
    3,778,292.16x = 11,192,998,348,403.15
  5. Step 5: Solve for x
    x = 11,192,998,348,403.15/3,778,292.16
  6. Step 6: Final answer
    x = 2,962,449.14

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Double scale
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1.5x scale

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.