Home / 3,552,533.20-5,326,665.54-1,631,039.86

Finding the Fourth Proportional to 3,552,533.20, 5,326,665.54 and 1,631,039.86

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Solution

The fourth proportional to 3,552,533.20, 5,326,665.54 and 1,631,039.86 is: 2,445,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,533.20 : 5,326,665.54 = 1,631,039.86 : x
  2. Step 2: Convert to fraction form
    3,552,533.20/5,326,665.54 = 1,631,039.86/x
  3. Step 3: Cross multiply
    3,552,533.20x = 5,326,665.54 × 1,631,039.86
  4. Step 4: Simplify right side
    3,552,533.20x = 8,688,003,816,628.43
  5. Step 5: Solve for x
    x = 8,688,003,816,628.43/3,552,533.20
  6. Step 6: Final answer
    x = 2,445,579.91

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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.