Home / 4,002,422.59-5,523,345.48-2,166,881.32

Finding the Fourth Proportional to 4,002,422.59, 5,523,345.48 and 2,166,881.32

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Solution

The fourth proportional to 4,002,422.59, 5,523,345.48 and 2,166,881.32 is: 2,990,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,422.59 : 5,523,345.48 = 2,166,881.32 : x
  2. Step 2: Convert to fraction form
    4,002,422.59/5,523,345.48 = 2,166,881.32/x
  3. Step 3: Cross multiply
    4,002,422.59x = 5,523,345.48 × 2,166,881.32
  4. Step 4: Simplify right side
    4,002,422.59x = 11,968,434,144,518.43
  5. Step 5: Solve for x
    x = 11,968,434,144,518.43/4,002,422.59
  6. Step 6: Final answer
    x = 2,990,297.47

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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.