Home / 3,650,428.54-5,037,031.74-2,101,390.79

Finding the Fourth Proportional to 3,650,428.54, 5,037,031.74 and 2,101,390.79

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Solution

The fourth proportional to 3,650,428.54, 5,037,031.74 and 2,101,390.79 is: 2,899,597.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,428.54 : 5,037,031.74 = 2,101,390.79 : x
  2. Step 2: Convert to fraction form
    3,650,428.54/5,037,031.74 = 2,101,390.79/x
  3. Step 3: Cross multiply
    3,650,428.54x = 5,037,031.74 × 2,101,390.79
  4. Step 4: Simplify right side
    3,650,428.54x = 10,584,772,082,188.52
  5. Step 5: Solve for x
    x = 10,584,772,082,188.52/3,650,428.54
  6. Step 6: Final answer
    x = 2,899,597.12

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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.