Home / 2,960,408.32-4,085,462.40-1,814,267.20

Finding the Fourth Proportional to 2,960,408.32, 4,085,462.40 and 1,814,267.20

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Solution

The fourth proportional to 2,960,408.32, 4,085,462.40 and 1,814,267.20 is: 2,503,749.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,408.32 : 4,085,462.40 = 1,814,267.20 : x
  2. Step 2: Convert to fraction form
    2,960,408.32/4,085,462.40 = 1,814,267.20/x
  3. Step 3: Cross multiply
    2,960,408.32x = 4,085,462.40 × 1,814,267.20
  4. Step 4: Simplify right side
    2,960,408.32x = 7,412,120,429,153.28
  5. Step 5: Solve for x
    x = 7,412,120,429,153.28/2,960,408.32
  6. Step 6: Final answer
    x = 2,503,749.36

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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.