Home / 2,884,156.47-4,322,450.39-2,122,432.47

Finding the Fourth Proportional to 2,884,156.47, 4,322,450.39 and 2,122,432.47

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Solution

The fourth proportional to 2,884,156.47, 4,322,450.39 and 2,122,432.47 is: 3,180,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,156.47 : 4,322,450.39 = 2,122,432.47 : x
  2. Step 2: Convert to fraction form
    2,884,156.47/4,322,450.39 = 2,122,432.47/x
  3. Step 3: Cross multiply
    2,884,156.47x = 4,322,450.39 × 2,122,432.47
  4. Step 4: Simplify right side
    2,884,156.47x = 9,174,109,047,088.00
  5. Step 5: Solve for x
    x = 9,174,109,047,088.00/2,884,156.47
  6. Step 6: Final answer
    x = 3,180,863.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.