Home / 2,646,106.68-3,964,151.77-1,563,381.30

Finding the Fourth Proportional to 2,646,106.68, 3,964,151.77 and 1,563,381.30

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Solution

The fourth proportional to 2,646,106.68, 3,964,151.77 and 1,563,381.30 is: 2,342,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,106.68 : 3,964,151.77 = 1,563,381.30 : x
  2. Step 2: Convert to fraction form
    2,646,106.68/3,964,151.77 = 1,563,381.30/x
  3. Step 3: Cross multiply
    2,646,106.68x = 3,964,151.77 × 1,563,381.30
  4. Step 4: Simplify right side
    2,646,106.68x = 6,197,480,747,579.90
  5. Step 5: Solve for x
    x = 6,197,480,747,579.90/2,646,106.68
  6. Step 6: Final answer
    x = 2,342,112.96

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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.