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Finding the Fourth Proportional to 5,907,956.60, 8,861,805.30 and 1,648,004.60

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Solution

The fourth proportional to 5,907,956.60, 8,861,805.30 and 1,648,004.60 is: 2,471,970.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,956.60 : 8,861,805.30 = 1,648,004.60 : x
  2. Step 2: Convert to fraction form
    5,907,956.60/8,861,805.30 = 1,648,004.60/x
  3. Step 3: Cross multiply
    5,907,956.60x = 8,861,805.30 × 1,648,004.60
  4. Step 4: Simplify right side
    5,907,956.60x = 14,604,295,898,704.38
  5. Step 5: Solve for x
    x = 14,604,295,898,704.38/5,907,956.60
  6. Step 6: Final answer
    x = 2,471,970.75

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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.