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Finding the Fourth Proportional to 5,794,784.70, 8,693,343.45 and 4,854,666.30

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Solution

The fourth proportional to 5,794,784.70, 8,693,343.45 and 4,854,666.30 is: 7,282,976.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,794,784.70 : 8,693,343.45 = 4,854,666.30 : x
  2. Step 2: Convert to fraction form
    5,794,784.70/8,693,343.45 = 4,854,666.30/x
  3. Step 3: Cross multiply
    5,794,784.70x = 8,693,343.45 × 4,854,666.30
  4. Step 4: Simplify right side
    5,794,784.70x = 42,203,281,481,040.73
  5. Step 5: Solve for x
    x = 42,203,281,481,040.73/5,794,784.70
  6. Step 6: Final answer
    x = 7,282,976.62

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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.