Home / 3,345,180.48-5,014,969.20-2,331,328.32

Finding the Fourth Proportional to 3,345,180.48, 5,014,969.20 and 2,331,328.32

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Solution

The fourth proportional to 3,345,180.48, 5,014,969.20 and 2,331,328.32 is: 3,495,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,180.48 : 5,014,969.20 = 2,331,328.32 : x
  2. Step 2: Convert to fraction form
    3,345,180.48/5,014,969.20 = 2,331,328.32/x
  3. Step 3: Cross multiply
    3,345,180.48x = 5,014,969.20 × 2,331,328.32
  4. Step 4: Simplify right side
    3,345,180.48x = 11,691,539,719,887.74
  5. Step 5: Solve for x
    x = 11,691,539,719,887.74/3,345,180.48
  6. Step 6: Final answer
    x = 3,495,040.04

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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.