Home / 4,258,236-5,876,289.78-2,422,654.76

Finding the Fourth Proportional to 4,258,236, 5,876,289.78 and 2,422,654.76

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Solution

The fourth proportional to 4,258,236, 5,876,289.78 and 2,422,654.76 is: 3,343,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,236 : 5,876,289.78 = 2,422,654.76 : x
  2. Step 2: Convert to fraction form
    4,258,236/5,876,289.78 = 2,422,654.76/x
  3. Step 3: Cross multiply
    4,258,236x = 5,876,289.78 × 2,422,654.76
  4. Step 4: Simplify right side
    4,258,236x = 14,236,221,406,656.35
  5. Step 5: Solve for x
    x = 14,236,221,406,656.35/4,258,236
  6. Step 6: Final answer
    x = 3,343,220.39

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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.