Home / 5,700,905.31-7,867,351.56-3,122,420.01

Finding the Fourth Proportional to 5,700,905.31, 7,867,351.56 and 3,122,420.01

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Solution

The fourth proportional to 5,700,905.31, 7,867,351.56 and 3,122,420.01 is: 4,308,995.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,905.31 : 7,867,351.56 = 3,122,420.01 : x
  2. Step 2: Convert to fraction form
    5,700,905.31/7,867,351.56 = 3,122,420.01/x
  3. Step 3: Cross multiply
    5,700,905.31x = 7,867,351.56 × 3,122,420.01
  4. Step 4: Simplify right side
    5,700,905.31x = 24,565,175,936,648.71
  5. Step 5: Solve for x
    x = 24,565,175,936,648.71/5,700,905.31
  6. Step 6: Final answer
    x = 4,308,995.61

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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.