Home / 3,390,345.93-4,679,905.10-2,244,795.33

Finding the Fourth Proportional to 3,390,345.93, 4,679,905.10 and 2,244,795.33

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Solution

The fourth proportional to 3,390,345.93, 4,679,905.10 and 2,244,795.33 is: 3,098,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,345.93 : 4,679,905.10 = 2,244,795.33 : x
  2. Step 2: Convert to fraction form
    3,390,345.93/4,679,905.10 = 2,244,795.33/x
  3. Step 3: Cross multiply
    3,390,345.93x = 4,679,905.10 × 2,244,795.33
  4. Step 4: Simplify right side
    3,390,345.93x = 10,505,429,102,099.21
  5. Step 5: Solve for x
    x = 10,505,429,102,099.21/3,390,345.93
  6. Step 6: Final answer
    x = 3,098,630.44

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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.