Home / 2,702,663.95-3,729,676.64-1,478,969.76

Finding the Fourth Proportional to 2,702,663.95, 3,729,676.64 and 1,478,969.76

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Solution

The fourth proportional to 2,702,663.95, 3,729,676.64 and 1,478,969.76 is: 2,040,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,663.95 : 3,729,676.64 = 1,478,969.76 : x
  2. Step 2: Convert to fraction form
    2,702,663.95/3,729,676.64 = 1,478,969.76/x
  3. Step 3: Cross multiply
    2,702,663.95x = 3,729,676.64 × 1,478,969.76
  4. Step 4: Simplify right side
    2,702,663.95x = 5,516,078,965,138.41
  5. Step 5: Solve for x
    x = 5,516,078,965,138.41/2,702,663.95
  6. Step 6: Final answer
    x = 2,040,978.48

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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.