Home / 2,414,486.70-3,622,167.45-1,213,386.30

Finding the Fourth Proportional to 2,414,486.70, 3,622,167.45 and 1,213,386.30

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Solution

The fourth proportional to 2,414,486.70, 3,622,167.45 and 1,213,386.30 is: 1,820,299.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,486.70 : 3,622,167.45 = 1,213,386.30 : x
  2. Step 2: Convert to fraction form
    2,414,486.70/3,622,167.45 = 1,213,386.30/x
  3. Step 3: Cross multiply
    2,414,486.70x = 3,622,167.45 × 1,213,386.30
  4. Step 4: Simplify right side
    2,414,486.70x = 4,395,088,360,135.94
  5. Step 5: Solve for x
    x = 4,395,088,360,135.94/2,414,486.70
  6. Step 6: Final answer
    x = 1,820,299.26

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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.