Home / 4,860,521.84-6,707,576.22-2,685,019.43

Finding the Fourth Proportional to 4,860,521.84, 6,707,576.22 and 2,685,019.43

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Solution

The fourth proportional to 4,860,521.84, 6,707,576.22 and 2,685,019.43 is: 3,705,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,521.84 : 6,707,576.22 = 2,685,019.43 : x
  2. Step 2: Convert to fraction form
    4,860,521.84/6,707,576.22 = 2,685,019.43/x
  3. Step 3: Cross multiply
    4,860,521.84x = 6,707,576.22 × 2,685,019.43
  4. Step 4: Simplify right side
    4,860,521.84x = 18,009,972,478,905.95
  5. Step 5: Solve for x
    x = 18,009,972,478,905.95/4,860,521.84
  6. Step 6: Final answer
    x = 3,705,357.79

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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.