Home / 3,758,252.51-5,186,316.53-2,126,630.18

Finding the Fourth Proportional to 3,758,252.51, 5,186,316.53 and 2,126,630.18

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Solution

The fourth proportional to 3,758,252.51, 5,186,316.53 and 2,126,630.18 is: 2,934,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,252.51 : 5,186,316.53 = 2,126,630.18 : x
  2. Step 2: Convert to fraction form
    3,758,252.51/5,186,316.53 = 2,126,630.18/x
  3. Step 3: Cross multiply
    3,758,252.51x = 5,186,316.53 × 2,126,630.18
  4. Step 4: Simplify right side
    3,758,252.51x = 11,029,377,245,097.73
  5. Step 5: Solve for x
    x = 11,029,377,245,097.73/3,758,252.51
  6. Step 6: Final answer
    x = 2,934,708.94

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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.