Home / 3,123,426.88-4,310,298.66-1,746,755.20

Finding the Fourth Proportional to 3,123,426.88, 4,310,298.66 and 1,746,755.20

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Solution

The fourth proportional to 3,123,426.88, 4,310,298.66 and 1,746,755.20 is: 2,410,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,426.88 : 4,310,298.66 = 1,746,755.20 : x
  2. Step 2: Convert to fraction form
    3,123,426.88/4,310,298.66 = 1,746,755.20/x
  3. Step 3: Cross multiply
    3,123,426.88x = 4,310,298.66 × 1,746,755.20
  4. Step 4: Simplify right side
    3,123,426.88x = 7,529,036,597,908.03
  5. Step 5: Solve for x
    x = 7,529,036,597,908.03/3,123,426.88
  6. Step 6: Final answer
    x = 2,410,505.16

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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.