Home / 2,267,506.60-3,129,041-1,408,048.42

Finding the Fourth Proportional to 2,267,506.60, 3,129,041 and 1,408,048.42

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Solution

The fourth proportional to 2,267,506.60, 3,129,041 and 1,408,048.42 is: 1,943,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,506.60 : 3,129,041 = 1,408,048.42 : x
  2. Step 2: Convert to fraction form
    2,267,506.60/3,129,041 = 1,408,048.42/x
  3. Step 3: Cross multiply
    2,267,506.60x = 3,129,041 × 1,408,048.42
  4. Step 4: Simplify right side
    2,267,506.60x = 4,405,841,236,165.22
  5. Step 5: Solve for x
    x = 4,405,841,236,165.22/2,267,506.60
  6. Step 6: Final answer
    x = 1,943,033.48

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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.