Home / 3,129,577.16-4,694,365.80-1,708,858.22

Finding the Fourth Proportional to 3,129,577.16, 4,694,365.80 and 1,708,858.22

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Solution

The fourth proportional to 3,129,577.16, 4,694,365.80 and 1,708,858.22 is: 2,563,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,577.16 : 4,694,365.80 = 1,708,858.22 : x
  2. Step 2: Convert to fraction form
    3,129,577.16/4,694,365.80 = 1,708,858.22/x
  3. Step 3: Cross multiply
    3,129,577.16x = 4,694,365.80 × 1,708,858.22
  4. Step 4: Simplify right side
    3,129,577.16x = 8,022,005,561,545.05
  5. Step 5: Solve for x
    x = 8,022,005,561,545.05/3,129,577.16
  6. Step 6: Final answer
    x = 2,563,287.36

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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.