Home / 3,343,688.76-4,615,703.15-2,257,431.78

Finding the Fourth Proportional to 3,343,688.76, 4,615,703.15 and 2,257,431.78

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Solution

The fourth proportional to 3,343,688.76, 4,615,703.15 and 2,257,431.78 is: 3,116,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,688.76 : 4,615,703.15 = 2,257,431.78 : x
  2. Step 2: Convert to fraction form
    3,343,688.76/4,615,703.15 = 2,257,431.78/x
  3. Step 3: Cross multiply
    3,343,688.76x = 4,615,703.15 × 2,257,431.78
  4. Step 4: Simplify right side
    3,343,688.76x = 10,419,634,977,856.11
  5. Step 5: Solve for x
    x = 10,419,634,977,856.11/3,343,688.76
  6. Step 6: Final answer
    x = 3,116,209.59

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Double scale
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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.