Home / 2,519,250-3,778,877.76-625,991.44

Finding the Fourth Proportional to 2,519,250, 3,778,877.76 and 625,991.44

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Solution

The fourth proportional to 2,519,250, 3,778,877.76 and 625,991.44 is: 938,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,250 : 3,778,877.76 = 625,991.44 : x
  2. Step 2: Convert to fraction form
    2,519,250/3,778,877.76 = 625,991.44/x
  3. Step 3: Cross multiply
    2,519,250x = 3,778,877.76 × 625,991.44
  4. Step 4: Simplify right side
    2,519,250x = 2,365,545,130,566.37
  5. Step 5: Solve for x
    x = 2,365,545,130,566.37/2,519,250
  6. Step 6: Final answer
    x = 938,987.85

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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.