Home / 2,176,985.43-3,262,376.97-1,603,859.31

Finding the Fourth Proportional to 2,176,985.43, 3,262,376.97 and 1,603,859.31

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Solution

The fourth proportional to 2,176,985.43, 3,262,376.97 and 1,603,859.31 is: 2,403,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,985.43 : 3,262,376.97 = 1,603,859.31 : x
  2. Step 2: Convert to fraction form
    2,176,985.43/3,262,376.97 = 1,603,859.31/x
  3. Step 3: Cross multiply
    2,176,985.43x = 3,262,376.97 × 1,603,859.31
  4. Step 4: Simplify right side
    2,176,985.43x = 5,232,393,676,064.09
  5. Step 5: Solve for x
    x = 5,232,393,676,064.09/2,176,985.43
  6. Step 6: Final answer
    x = 2,403,504.22

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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.