Home / 3,848,627.52-5,315,492.16-2,622,818.88

Finding the Fourth Proportional to 3,848,627.52, 5,315,492.16 and 2,622,818.88

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Solution

The fourth proportional to 3,848,627.52, 5,315,492.16 and 2,622,818.88 is: 3,622,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,627.52 : 5,315,492.16 = 2,622,818.88 : x
  2. Step 2: Convert to fraction form
    3,848,627.52/5,315,492.16 = 2,622,818.88/x
  3. Step 3: Cross multiply
    3,848,627.52x = 5,315,492.16 × 2,622,818.88
  4. Step 4: Simplify right side
    3,848,627.52x = 13,941,573,193,739.98
  5. Step 5: Solve for x
    x = 13,941,573,193,739.98/3,848,627.52
  6. Step 6: Final answer
    x = 3,622,479.21

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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.