Home / 3,180,033-4,388,445.54-1,822,693.32

Finding the Fourth Proportional to 3,180,033, 4,388,445.54 and 1,822,693.32

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Solution

The fourth proportional to 3,180,033, 4,388,445.54 and 1,822,693.32 is: 2,515,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,033 : 4,388,445.54 = 1,822,693.32 : x
  2. Step 2: Convert to fraction form
    3,180,033/4,388,445.54 = 1,822,693.32/x
  3. Step 3: Cross multiply
    3,180,033x = 4,388,445.54 × 1,822,693.32
  4. Step 4: Simplify right side
    3,180,033x = 7,998,790,370,941.79
  5. Step 5: Solve for x
    x = 7,998,790,370,941.79/3,180,033
  6. Step 6: Final answer
    x = 2,515,316.78

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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.