Home / 4,617,619.78-6,372,323.94-2,580,429.28

Finding the Fourth Proportional to 4,617,619.78, 6,372,323.94 and 2,580,429.28

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Solution

The fourth proportional to 4,617,619.78, 6,372,323.94 and 2,580,429.28 is: 3,560,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,619.78 : 6,372,323.94 = 2,580,429.28 : x
  2. Step 2: Convert to fraction form
    4,617,619.78/6,372,323.94 = 2,580,429.28/x
  3. Step 3: Cross multiply
    4,617,619.78x = 6,372,323.94 × 2,580,429.28
  4. Step 4: Simplify right side
    4,617,619.78x = 16,443,331,276,420.96
  5. Step 5: Solve for x
    x = 16,443,331,276,420.96/4,617,619.78
  6. Step 6: Final answer
    x = 3,560,997.24

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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.