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Finding the Fourth Proportional to 5,654,314.54, 8,478,669.72 and 2,010,497.80

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Solution

The fourth proportional to 5,654,314.54, 8,478,669.72 and 2,010,497.80 is: 3,014,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,314.54 : 8,478,669.72 = 2,010,497.80 : x
  2. Step 2: Convert to fraction form
    5,654,314.54/8,478,669.72 = 2,010,497.80/x
  3. Step 3: Cross multiply
    5,654,314.54x = 8,478,669.72 × 2,010,497.80
  4. Step 4: Simplify right side
    5,654,314.54x = 17,046,346,818,986.62
  5. Step 5: Solve for x
    x = 17,046,346,818,986.62/5,654,314.54
  6. Step 6: Final answer
    x = 3,014,750.36

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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.