Home / 5,107,602.54-7,048,539.66-2,815,845.24

Finding the Fourth Proportional to 5,107,602.54, 7,048,539.66 and 2,815,845.24

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Solution

The fourth proportional to 5,107,602.54, 7,048,539.66 and 2,815,845.24 is: 3,885,892.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,602.54 : 7,048,539.66 = 2,815,845.24 : x
  2. Step 2: Convert to fraction form
    5,107,602.54/7,048,539.66 = 2,815,845.24/x
  3. Step 3: Cross multiply
    5,107,602.54x = 7,048,539.66 × 2,815,845.24
  4. Step 4: Simplify right side
    5,107,602.54x = 19,847,596,850,562.22
  5. Step 5: Solve for x
    x = 19,847,596,850,562.22/5,107,602.54
  6. Step 6: Final answer
    x = 3,885,892.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.