Home / 3,515,390.82-4,851,277.52-2,065,147.38

Finding the Fourth Proportional to 3,515,390.82, 4,851,277.52 and 2,065,147.38

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Solution

The fourth proportional to 3,515,390.82, 4,851,277.52 and 2,065,147.38 is: 2,849,925.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,390.82 : 4,851,277.52 = 2,065,147.38 : x
  2. Step 2: Convert to fraction form
    3,515,390.82/4,851,277.52 = 2,065,147.38/x
  3. Step 3: Cross multiply
    3,515,390.82x = 4,851,277.52 × 2,065,147.38
  4. Step 4: Simplify right side
    3,515,390.82x = 10,018,603,049,755.16
  5. Step 5: Solve for x
    x = 10,018,603,049,755.16/3,515,390.82
  6. Step 6: Final answer
    x = 2,849,925.82

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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.