Home / 2,815,812.67-3,885,903.44-1,592,091.90

Finding the Fourth Proportional to 2,815,812.67, 3,885,903.44 and 1,592,091.90

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Solution

The fourth proportional to 2,815,812.67, 3,885,903.44 and 1,592,091.90 is: 2,197,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,812.67 : 3,885,903.44 = 1,592,091.90 : x
  2. Step 2: Convert to fraction form
    2,815,812.67/3,885,903.44 = 1,592,091.90/x
  3. Step 3: Cross multiply
    2,815,812.67x = 3,885,903.44 × 1,592,091.90
  4. Step 4: Simplify right side
    2,815,812.67x = 6,186,715,391,006.14
  5. Step 5: Solve for x
    x = 6,186,715,391,006.14/2,815,812.67
  6. Step 6: Final answer
    x = 2,197,133.16

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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.