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Finding the Fourth Proportional to 4,734,095.60, 7,092,978.60 and 2,204,562.80

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Solution

The fourth proportional to 4,734,095.60, 7,092,978.60 and 2,204,562.80 is: 3,303,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,095.60 : 7,092,978.60 = 2,204,562.80 : x
  2. Step 2: Convert to fraction form
    4,734,095.60/7,092,978.60 = 2,204,562.80/x
  3. Step 3: Cross multiply
    4,734,095.60x = 7,092,978.60 × 2,204,562.80
  4. Step 4: Simplify right side
    4,734,095.60x = 15,636,916,762,756.08
  5. Step 5: Solve for x
    x = 15,636,916,762,756.08/4,734,095.60
  6. Step 6: Final answer
    x = 3,303,042.03

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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.