Home / 2,175,406.04-3,001,222.86-1,603,805.24

Finding the Fourth Proportional to 2,175,406.04, 3,001,222.86 and 1,603,805.24

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Solution

The fourth proportional to 2,175,406.04, 3,001,222.86 and 1,603,805.24 is: 2,212,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,406.04 : 3,001,222.86 = 1,603,805.24 : x
  2. Step 2: Convert to fraction form
    2,175,406.04/3,001,222.86 = 1,603,805.24/x
  3. Step 3: Cross multiply
    2,175,406.04x = 3,001,222.86 × 1,603,805.24
  4. Step 4: Simplify right side
    2,175,406.04x = 4,813,376,949,275.79
  5. Step 5: Solve for x
    x = 4,813,376,949,275.79/2,175,406.04
  6. Step 6: Final answer
    x = 2,212,633.81

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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.