Home / 2,544,363.53-3,511,248.78-1,382,809.86

Finding the Fourth Proportional to 2,544,363.53, 3,511,248.78 and 1,382,809.86

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Solution

The fourth proportional to 2,544,363.53, 3,511,248.78 and 1,382,809.86 is: 1,908,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,363.53 : 3,511,248.78 = 1,382,809.86 : x
  2. Step 2: Convert to fraction form
    2,544,363.53/3,511,248.78 = 1,382,809.86/x
  3. Step 3: Cross multiply
    2,544,363.53x = 3,511,248.78 × 1,382,809.86
  4. Step 4: Simplify right side
    2,544,363.53x = 4,855,389,439,082.51
  5. Step 5: Solve for x
    x = 4,855,389,439,082.51/2,544,363.53
  6. Step 6: Final answer
    x = 1,908,292.34

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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.