Home / 5,921,027.13-8,881,863.69-1,877,222.49

Finding the Fourth Proportional to 5,921,027.13, 8,881,863.69 and 1,877,222.49

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Solution

The fourth proportional to 5,921,027.13, 8,881,863.69 and 1,877,222.49 is: 2,815,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,027.13 : 8,881,863.69 = 1,877,222.49 : x
  2. Step 2: Convert to fraction form
    5,921,027.13/8,881,863.69 = 1,877,222.49/x
  3. Step 3: Cross multiply
    5,921,027.13x = 8,881,863.69 × 1,877,222.49
  4. Step 4: Simplify right side
    5,921,027.13x = 16,673,234,271,982.39
  5. Step 5: Solve for x
    x = 16,673,234,271,982.39/5,921,027.13
  6. Step 6: Final answer
    x = 2,815,936.14

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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.