Home / 6,408,031.84-9,610,552.62-1,857,859.44

Finding the Fourth Proportional to 6,408,031.84, 9,610,552.62 and 1,857,859.44

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Solution

The fourth proportional to 6,408,031.84, 9,610,552.62 and 1,857,859.44 is: 2,786,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,031.84 : 9,610,552.62 = 1,857,859.44 : x
  2. Step 2: Convert to fraction form
    6,408,031.84/9,610,552.62 = 1,857,859.44/x
  3. Step 3: Cross multiply
    6,408,031.84x = 9,610,552.62 × 1,857,859.44
  4. Step 4: Simplify right side
    6,408,031.84x = 17,855,055,908,683.73
  5. Step 5: Solve for x
    x = 17,855,055,908,683.73/6,408,031.84
  6. Step 6: Final answer
    x = 2,786,355.68

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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.