Home / 4,481,472.18-6,718,762.52-2,320,180.36

Finding the Fourth Proportional to 4,481,472.18, 6,718,762.52 and 2,320,180.36

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Solution

The fourth proportional to 4,481,472.18, 6,718,762.52 and 2,320,180.36 is: 3,478,486.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,472.18 : 6,718,762.52 = 2,320,180.36 : x
  2. Step 2: Convert to fraction form
    4,481,472.18/6,718,762.52 = 2,320,180.36/x
  3. Step 3: Cross multiply
    4,481,472.18x = 6,718,762.52 × 2,320,180.36
  4. Step 4: Simplify right side
    4,481,472.18x = 15,588,740,842,408.11
  5. Step 5: Solve for x
    x = 15,588,740,842,408.11/4,481,472.18
  6. Step 6: Final answer
    x = 3,478,486.58

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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.