Home / 2,625,855-3,623,679.96-1,418,631

Finding the Fourth Proportional to 2,625,855, 3,623,679.96 and 1,418,631

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Solution

The fourth proportional to 2,625,855, 3,623,679.96 and 1,418,631 is: 1,957,710.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,855 : 3,623,679.96 = 1,418,631 : x
  2. Step 2: Convert to fraction form
    2,625,855/3,623,679.96 = 1,418,631/x
  3. Step 3: Cross multiply
    2,625,855x = 3,623,679.96 × 1,418,631
  4. Step 4: Simplify right side
    2,625,855x = 5,140,664,725,334.76
  5. Step 5: Solve for x
    x = 5,140,664,725,334.76/2,625,855
  6. Step 6: Final answer
    x = 1,957,710.81

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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.