Home / 4,669,356.38-6,443,810.21-2,632,165.88

Finding the Fourth Proportional to 4,669,356.38, 6,443,810.21 and 2,632,165.88

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Solution

The fourth proportional to 4,669,356.38, 6,443,810.21 and 2,632,165.88 is: 3,632,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,356.38 : 6,443,810.21 = 2,632,165.88 : x
  2. Step 2: Convert to fraction form
    4,669,356.38/6,443,810.21 = 2,632,165.88/x
  3. Step 3: Cross multiply
    4,669,356.38x = 6,443,810.21 × 2,632,165.88
  4. Step 4: Simplify right side
    4,669,356.38x = 16,961,177,346,319
  5. Step 5: Solve for x
    x = 16,961,177,346,319/4,669,356.38
  6. Step 6: Final answer
    x = 3,632,444.39

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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.