Home / 4,080,225.48-6,120,342.42-1,521,401.34

Finding the Fourth Proportional to 4,080,225.48, 6,120,342.42 and 1,521,401.34

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Solution

The fourth proportional to 4,080,225.48, 6,120,342.42 and 1,521,401.34 is: 2,282,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,225.48 : 6,120,342.42 = 1,521,401.34 : x
  2. Step 2: Convert to fraction form
    4,080,225.48/6,120,342.42 = 1,521,401.34/x
  3. Step 3: Cross multiply
    4,080,225.48x = 6,120,342.42 × 1,521,401.34
  4. Step 4: Simplify right side
    4,080,225.48x = 9,311,497,159,046.84
  5. Step 5: Solve for x
    x = 9,311,497,159,046.84/4,080,225.48
  6. Step 6: Final answer
    x = 2,282,103.58

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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.