Home / 2,422,999.20-3,634,466.40-740,110.80

Finding the Fourth Proportional to 2,422,999.20, 3,634,466.40 and 740,110.80

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Solution

The fourth proportional to 2,422,999.20, 3,634,466.40 and 740,110.80 is: 1,110,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,999.20 : 3,634,466.40 = 740,110.80 : x
  2. Step 2: Convert to fraction form
    2,422,999.20/3,634,466.40 = 740,110.80/x
  3. Step 3: Cross multiply
    2,422,999.20x = 3,634,466.40 × 740,110.80
  4. Step 4: Simplify right side
    2,422,999.20x = 2,689,907,834,877.12
  5. Step 5: Solve for x
    x = 2,689,907,834,877.12/2,422,999.20
  6. Step 6: Final answer
    x = 1,110,156.30

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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.