Home / 5,623,018.80-8,432,781.30-2,028,318.72

Finding the Fourth Proportional to 5,623,018.80, 8,432,781.30 and 2,028,318.72

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Solution

The fourth proportional to 5,623,018.80, 8,432,781.30 and 2,028,318.72 is: 3,041,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,018.80 : 8,432,781.30 = 2,028,318.72 : x
  2. Step 2: Convert to fraction form
    5,623,018.80/8,432,781.30 = 2,028,318.72/x
  3. Step 3: Cross multiply
    5,623,018.80x = 8,432,781.30 × 2,028,318.72
  4. Step 4: Simplify right side
    5,623,018.80x = 17,104,368,172,455.94
  5. Step 5: Solve for x
    x = 17,104,368,172,455.94/5,623,018.80
  6. Step 6: Final answer
    x = 3,041,847.94

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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.