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Finding the Fourth Proportional to 5,668,845.77, 8,501,524.52 and 1,624,249.89

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Solution

The fourth proportional to 5,668,845.77, 8,501,524.52 and 1,624,249.89 is: 2,435,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,845.77 : 8,501,524.52 = 1,624,249.89 : x
  2. Step 2: Convert to fraction form
    5,668,845.77/8,501,524.52 = 1,624,249.89/x
  3. Step 3: Cross multiply
    5,668,845.77x = 8,501,524.52 × 1,624,249.89
  4. Step 4: Simplify right side
    5,668,845.77x = 13,808,600,258,321.05
  5. Step 5: Solve for x
    x = 13,808,600,258,321.05/5,668,845.77
  6. Step 6: Final answer
    x = 2,435,875.10

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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.