Home / 5,440,643.10-8,151,633.45-2,594,627.10

Finding the Fourth Proportional to 5,440,643.10, 8,151,633.45 and 2,594,627.10

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Solution

The fourth proportional to 5,440,643.10, 8,151,633.45 and 2,594,627.10 is: 3,887,490.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,643.10 : 8,151,633.45 = 2,594,627.10 : x
  2. Step 2: Convert to fraction form
    5,440,643.10/8,151,633.45 = 2,594,627.10/x
  3. Step 3: Cross multiply
    5,440,643.10x = 8,151,633.45 × 2,594,627.10
  4. Step 4: Simplify right side
    5,440,643.10x = 21,150,449,058,636.50
  5. Step 5: Solve for x
    x = 21,150,449,058,636.50/5,440,643.10
  6. Step 6: Final answer
    x = 3,887,490.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.