Home / 5,387,762.80-8,081,644.20-2,553,410.80

Finding the Fourth Proportional to 5,387,762.80, 8,081,644.20 and 2,553,410.80

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Solution

The fourth proportional to 5,387,762.80, 8,081,644.20 and 2,553,410.80 is: 3,830,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,762.80 : 8,081,644.20 = 2,553,410.80 : x
  2. Step 2: Convert to fraction form
    5,387,762.80/8,081,644.20 = 2,553,410.80/x
  3. Step 3: Cross multiply
    5,387,762.80x = 8,081,644.20 × 2,553,410.80
  4. Step 4: Simplify right side
    5,387,762.80x = 20,635,757,582,037.36
  5. Step 5: Solve for x
    x = 20,635,757,582,037.36/5,387,762.80
  6. Step 6: Final answer
    x = 3,830,116.20

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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.