Home / 4,317,997.60-6,472,849.20-3,357,920.80

Finding the Fourth Proportional to 4,317,997.60, 6,472,849.20 and 3,357,920.80

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Solution

The fourth proportional to 4,317,997.60, 6,472,849.20 and 3,357,920.80 is: 5,033,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,997.60 : 6,472,849.20 = 3,357,920.80 : x
  2. Step 2: Convert to fraction form
    4,317,997.60/6,472,849.20 = 3,357,920.80/x
  3. Step 3: Cross multiply
    4,317,997.60x = 6,472,849.20 × 3,357,920.80
  4. Step 4: Simplify right side
    4,317,997.60x = 21,735,314,963,943.36
  5. Step 5: Solve for x
    x = 21,735,314,963,943.36/4,317,997.60
  6. Step 6: Final answer
    x = 5,033,656.10

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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.