Home / 3,316,291.20-4,576,481.60-1,885,507.20

Finding the Fourth Proportional to 3,316,291.20, 4,576,481.60 and 1,885,507.20

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Solution

The fourth proportional to 3,316,291.20, 4,576,481.60 and 1,885,507.20 is: 2,601,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,291.20 : 4,576,481.60 = 1,885,507.20 : x
  2. Step 2: Convert to fraction form
    3,316,291.20/4,576,481.60 = 1,885,507.20/x
  3. Step 3: Cross multiply
    3,316,291.20x = 4,576,481.60 × 1,885,507.20
  4. Step 4: Simplify right side
    3,316,291.20x = 8,628,989,007,467.52
  5. Step 5: Solve for x
    x = 8,628,989,007,467.52/3,316,291.20
  6. Step 6: Final answer
    x = 2,601,999.79

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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.