Home / 4,652,420.80-6,967,433.44-3,151,963.84

Finding the Fourth Proportional to 4,652,420.80, 6,967,433.44 and 3,151,963.84

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Solution

The fourth proportional to 4,652,420.80, 6,967,433.44 and 3,151,963.84 is: 4,720,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,420.80 : 6,967,433.44 = 3,151,963.84 : x
  2. Step 2: Convert to fraction form
    4,652,420.80/6,967,433.44 = 3,151,963.84/x
  3. Step 3: Cross multiply
    4,652,420.80x = 6,967,433.44 × 3,151,963.84
  4. Step 4: Simplify right side
    4,652,420.80x = 21,961,098,260,486.81
  5. Step 5: Solve for x
    x = 21,961,098,260,486.81/4,652,420.80
  6. Step 6: Final answer
    x = 4,720,359.40

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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.