Home / 3,618,004.60-5,427,006.90-922,324.60

Finding the Fourth Proportional to 3,618,004.60, 5,427,006.90 and 922,324.60

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Solution

The fourth proportional to 3,618,004.60, 5,427,006.90 and 922,324.60 is: 1,383,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,004.60 : 5,427,006.90 = 922,324.60 : x
  2. Step 2: Convert to fraction form
    3,618,004.60/5,427,006.90 = 922,324.60/x
  3. Step 3: Cross multiply
    3,618,004.60x = 5,427,006.90 × 922,324.60
  4. Step 4: Simplify right side
    3,618,004.60x = 5,005,461,968,239.74
  5. Step 5: Solve for x
    x = 5,005,461,968,239.74/3,618,004.60
  6. Step 6: Final answer
    x = 1,383,486.90

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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.