Home / 2,671,154.45-3,987,390.13-2,347,944.21

Finding the Fourth Proportional to 2,671,154.45, 3,987,390.13 and 2,347,944.21

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Solution

The fourth proportional to 2,671,154.45, 3,987,390.13 and 2,347,944.21 is: 3,504,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,154.45 : 3,987,390.13 = 2,347,944.21 : x
  2. Step 2: Convert to fraction form
    2,671,154.45/3,987,390.13 = 2,347,944.21/x
  3. Step 3: Cross multiply
    2,671,154.45x = 3,987,390.13 × 2,347,944.21
  4. Step 4: Simplify right side
    2,671,154.45x = 9,362,169,557,004.93
  5. Step 5: Solve for x
    x = 9,362,169,557,004.93/2,671,154.45
  6. Step 6: Final answer
    x = 3,504,915.10

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.