Home / 3,563,522.48-5,345,283.64-1,643,865.78

Finding the Fourth Proportional to 3,563,522.48, 5,345,283.64 and 1,643,865.78

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Solution

The fourth proportional to 3,563,522.48, 5,345,283.64 and 1,643,865.78 is: 2,465,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,522.48 : 5,345,283.64 = 1,643,865.78 : x
  2. Step 2: Convert to fraction form
    3,563,522.48/5,345,283.64 = 1,643,865.78/x
  3. Step 3: Cross multiply
    3,563,522.48x = 5,345,283.64 × 1,643,865.78
  4. Step 4: Simplify right side
    3,563,522.48x = 8,786,928,860,189.84
  5. Step 5: Solve for x
    x = 8,786,928,860,189.84/3,563,522.48
  6. Step 6: Final answer
    x = 2,465,798.63

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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.