Home / 3,098,643.53-4,276,231.91-1,722,045.26

Finding the Fourth Proportional to 3,098,643.53, 4,276,231.91 and 1,722,045.26

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Solution

The fourth proportional to 3,098,643.53, 4,276,231.91 and 1,722,045.26 is: 2,376,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,643.53 : 4,276,231.91 = 1,722,045.26 : x
  2. Step 2: Convert to fraction form
    3,098,643.53/4,276,231.91 = 1,722,045.26/x
  3. Step 3: Cross multiply
    3,098,643.53x = 4,276,231.91 × 1,722,045.26
  4. Step 4: Simplify right side
    3,098,643.53x = 7,363,864,891,276.25
  5. Step 5: Solve for x
    x = 7,363,864,891,276.25/3,098,643.53
  6. Step 6: Final answer
    x = 2,376,480.17

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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.