Home / 5,393,229.39-7,442,612.32-2,945,842

Finding the Fourth Proportional to 5,393,229.39, 7,442,612.32 and 2,945,842

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Solution

The fourth proportional to 5,393,229.39, 7,442,612.32 and 2,945,842 is: 4,065,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,229.39 : 7,442,612.32 = 2,945,842 : x
  2. Step 2: Convert to fraction form
    5,393,229.39/7,442,612.32 = 2,945,842/x
  3. Step 3: Cross multiply
    5,393,229.39x = 7,442,612.32 × 2,945,842
  4. Step 4: Simplify right side
    5,393,229.39x = 21,924,759,961,973.44
  5. Step 5: Solve for x
    x = 21,924,759,961,973.44/5,393,229.39
  6. Step 6: Final answer
    x = 4,065,237.80

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1.5x scale

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.