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Finding the Fourth Proportional to 5,935,481.60, 8,903,481.60 and 1,946,393.60

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Solution

The fourth proportional to 5,935,481.60, 8,903,481.60 and 1,946,393.60 is: 2,919,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935,481.60 : 8,903,481.60 = 1,946,393.60 : x
  2. Step 2: Convert to fraction form
    5,935,481.60/8,903,481.60 = 1,946,393.60/x
  3. Step 3: Cross multiply
    5,935,481.60x = 8,903,481.60 × 1,946,393.60
  4. Step 4: Simplify right side
    5,935,481.60x = 17,329,679,603,957.76
  5. Step 5: Solve for x
    x = 17,329,679,603,957.76/5,935,481.60
  6. Step 6: Final answer
    x = 2,919,675.40

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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.