Home / 2,372,690.40-3,274,272.30-1,284,953.16

Finding the Fourth Proportional to 2,372,690.40, 3,274,272.30 and 1,284,953.16

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Solution

The fourth proportional to 2,372,690.40, 3,274,272.30 and 1,284,953.16 is: 1,773,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,690.40 : 3,274,272.30 = 1,284,953.16 : x
  2. Step 2: Convert to fraction form
    2,372,690.40/3,274,272.30 = 1,284,953.16/x
  3. Step 3: Cross multiply
    2,372,690.40x = 3,274,272.30 × 1,284,953.16
  4. Step 4: Simplify right side
    2,372,690.40x = 4,207,286,538,585.47
  5. Step 5: Solve for x
    x = 4,207,286,538,585.47/2,372,690.40
  6. Step 6: Final answer
    x = 1,773,213.45

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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.