Home / 3,450,141.72-4,761,228.20-1,901,459.90

Finding the Fourth Proportional to 3,450,141.72, 4,761,228.20 and 1,901,459.90

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Solution

The fourth proportional to 3,450,141.72, 4,761,228.20 and 1,901,459.90 is: 2,624,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,141.72 : 4,761,228.20 = 1,901,459.90 : x
  2. Step 2: Convert to fraction form
    3,450,141.72/4,761,228.20 = 1,901,459.90/x
  3. Step 3: Cross multiply
    3,450,141.72x = 4,761,228.20 × 1,901,459.90
  4. Step 4: Simplify right side
    3,450,141.72x = 9,053,284,463,735.74
  5. Step 5: Solve for x
    x = 9,053,284,463,735.74/3,450,141.72
  6. Step 6: Final answer
    x = 2,624,032.63

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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.