Home / 3,778,293.66-5,214,046.74-2,146,703.16

Finding the Fourth Proportional to 3,778,293.66, 5,214,046.74 and 2,146,703.16

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Solution

The fourth proportional to 3,778,293.66, 5,214,046.74 and 2,146,703.16 is: 2,962,451.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,293.66 : 5,214,046.74 = 2,146,703.16 : x
  2. Step 2: Convert to fraction form
    3,778,293.66/5,214,046.74 = 2,146,703.16/x
  3. Step 3: Cross multiply
    3,778,293.66x = 5,214,046.74 × 2,146,703.16
  4. Step 4: Simplify right side
    3,778,293.66x = 11,193,010,613,145.70
  5. Step 5: Solve for x
    x = 11,193,010,613,145.70/3,778,293.66
  6. Step 6: Final answer
    x = 2,962,451.21

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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.