Home / 3,617,280.56-4,992,099.48-2,391,456.32

Finding the Fourth Proportional to 3,617,280.56, 4,992,099.48 and 2,391,456.32

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Solution

The fourth proportional to 3,617,280.56, 4,992,099.48 and 2,391,456.32 is: 3,300,376.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,280.56 : 4,992,099.48 = 2,391,456.32 : x
  2. Step 2: Convert to fraction form
    3,617,280.56/4,992,099.48 = 2,391,456.32/x
  3. Step 3: Cross multiply
    3,617,280.56x = 4,992,099.48 × 2,391,456.32
  4. Step 4: Simplify right side
    3,617,280.56x = 11,938,387,851,514.71
  5. Step 5: Solve for x
    x = 11,938,387,851,514.71/3,617,280.56
  6. Step 6: Final answer
    x = 3,300,376.53

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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.