Home / 5,042,905.86-6,958,258.30-3,005,904.90

Finding the Fourth Proportional to 5,042,905.86, 6,958,258.30 and 3,005,904.90

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Solution

The fourth proportional to 5,042,905.86, 6,958,258.30 and 3,005,904.90 is: 4,147,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,905.86 : 6,958,258.30 = 3,005,904.90 : x
  2. Step 2: Convert to fraction form
    5,042,905.86/6,958,258.30 = 3,005,904.90/x
  3. Step 3: Cross multiply
    5,042,905.86x = 6,958,258.30 × 3,005,904.90
  4. Step 4: Simplify right side
    5,042,905.86x = 20,915,862,669,614.86
  5. Step 5: Solve for x
    x = 20,915,862,669,614.86/5,042,905.86
  6. Step 6: Final answer
    x = 4,147,581.43

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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.