Home / 2,413,302.80-3,619,898.85-1,214,903.30

Finding the Fourth Proportional to 2,413,302.80, 3,619,898.85 and 1,214,903.30

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Solution

The fourth proportional to 2,413,302.80, 3,619,898.85 and 1,214,903.30 is: 1,822,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,302.80 : 3,619,898.85 = 1,214,903.30 : x
  2. Step 2: Convert to fraction form
    2,413,302.80/3,619,898.85 = 1,214,903.30/x
  3. Step 3: Cross multiply
    2,413,302.80x = 3,619,898.85 × 1,214,903.30
  4. Step 4: Simplify right side
    2,413,302.80x = 4,397,827,058,531.21
  5. Step 5: Solve for x
    x = 4,397,827,058,531.21/2,413,302.80
  6. Step 6: Final answer
    x = 1,822,327.09

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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.