Home / 3,605,128.16-4,969,776.48-2,744,188.88

Finding the Fourth Proportional to 3,605,128.16, 4,969,776.48 and 2,744,188.88

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Solution

The fourth proportional to 3,605,128.16, 4,969,776.48 and 2,744,188.88 is: 3,782,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,128.16 : 4,969,776.48 = 2,744,188.88 : x
  2. Step 2: Convert to fraction form
    3,605,128.16/4,969,776.48 = 2,744,188.88/x
  3. Step 3: Cross multiply
    3,605,128.16x = 4,969,776.48 × 2,744,188.88
  4. Step 4: Simplify right side
    3,605,128.16x = 13,638,005,352,501.54
  5. Step 5: Solve for x
    x = 13,638,005,352,501.54/3,605,128.16
  6. Step 6: Final answer
    x = 3,782,946.06

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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.