Home / 2,454,675.38-3,385,707.08-1,638,467.54

Finding the Fourth Proportional to 2,454,675.38, 3,385,707.08 and 1,638,467.54

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Solution

The fourth proportional to 2,454,675.38, 3,385,707.08 and 1,638,467.54 is: 2,259,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,675.38 : 3,385,707.08 = 1,638,467.54 : x
  2. Step 2: Convert to fraction form
    2,454,675.38/3,385,707.08 = 1,638,467.54/x
  3. Step 3: Cross multiply
    2,454,675.38x = 3,385,707.08 × 1,638,467.54
  4. Step 4: Simplify right side
    2,454,675.38x = 5,547,371,150,528.18
  5. Step 5: Solve for x
    x = 5,547,371,150,528.18/2,454,675.38
  6. Step 6: Final answer
    x = 2,259,920.47

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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.