Home / 4,552,147.78-6,281,889.62-2,487,118.91

Finding the Fourth Proportional to 4,552,147.78, 6,281,889.62 and 2,487,118.91

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Solution

The fourth proportional to 4,552,147.78, 6,281,889.62 and 2,487,118.91 is: 3,432,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552,147.78 : 6,281,889.62 = 2,487,118.91 : x
  2. Step 2: Convert to fraction form
    4,552,147.78/6,281,889.62 = 2,487,118.91/x
  3. Step 3: Cross multiply
    4,552,147.78x = 6,281,889.62 × 2,487,118.91
  4. Step 4: Simplify right side
    4,552,147.78x = 15,623,806,464,434.71
  5. Step 5: Solve for x
    x = 15,623,806,464,434.71/4,552,147.78
  6. Step 6: Final answer
    x = 3,432,183.49

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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.