Home / 3,081,065.48-4,622,018.80-1,283,528.58

Finding the Fourth Proportional to 3,081,065.48, 4,622,018.80 and 1,283,528.58

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Solution

The fourth proportional to 3,081,065.48, 4,622,018.80 and 1,283,528.58 is: 1,925,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,065.48 : 4,622,018.80 = 1,283,528.58 : x
  2. Step 2: Convert to fraction form
    3,081,065.48/4,622,018.80 = 1,283,528.58/x
  3. Step 3: Cross multiply
    3,081,065.48x = 4,622,018.80 × 1,283,528.58
  4. Step 4: Simplify right side
    3,081,065.48x = 5,932,493,220,679.66
  5. Step 5: Solve for x
    x = 5,932,493,220,679.66/3,081,065.48
  6. Step 6: Final answer
    x = 1,925,468.08

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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.