Home / 2,215,175.25-3,056,943.47-1,196,580

Finding the Fourth Proportional to 2,215,175.25, 3,056,943.47 and 1,196,580

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Solution

The fourth proportional to 2,215,175.25, 3,056,943.47 and 1,196,580 is: 1,651,281.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,175.25 : 3,056,943.47 = 1,196,580 : x
  2. Step 2: Convert to fraction form
    2,215,175.25/3,056,943.47 = 1,196,580/x
  3. Step 3: Cross multiply
    2,215,175.25x = 3,056,943.47 × 1,196,580
  4. Step 4: Simplify right side
    2,215,175.25x = 3,657,877,411,349.70
  5. Step 5: Solve for x
    x = 3,657,877,411,349.70/2,215,175.25
  6. Step 6: Final answer
    x = 1,651,281.28

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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.