Home / 4,728,283.60-7,092,425.40-3,216,629.20

Finding the Fourth Proportional to 4,728,283.60, 7,092,425.40 and 3,216,629.20

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Solution

The fourth proportional to 4,728,283.60, 7,092,425.40 and 3,216,629.20 is: 4,824,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,283.60 : 7,092,425.40 = 3,216,629.20 : x
  2. Step 2: Convert to fraction form
    4,728,283.60/7,092,425.40 = 3,216,629.20/x
  3. Step 3: Cross multiply
    4,728,283.60x = 7,092,425.40 × 3,216,629.20
  4. Step 4: Simplify right side
    4,728,283.60x = 22,813,702,640,461.68
  5. Step 5: Solve for x
    x = 22,813,702,640,461.68/4,728,283.60
  6. Step 6: Final answer
    x = 4,824,943.80

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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.