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Finding the Fourth Proportional to 5,797,726.62, 8,697,659.04 and 1,907,402.70

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Solution

The fourth proportional to 5,797,726.62, 8,697,659.04 and 1,907,402.70 is: 2,861,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797,726.62 : 8,697,659.04 = 1,907,402.70 : x
  2. Step 2: Convert to fraction form
    5,797,726.62/8,697,659.04 = 1,907,402.70/x
  3. Step 3: Cross multiply
    5,797,726.62x = 8,697,659.04 × 1,907,402.70
  4. Step 4: Simplify right side
    5,797,726.62x = 16,589,938,297,895.84
  5. Step 5: Solve for x
    x = 16,589,938,297,895.84/5,797,726.62
  6. Step 6: Final answer
    x = 2,861,455.77

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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.