Home / 5,656,040.40-8,485,389.36-1,869,523.44

Finding the Fourth Proportional to 5,656,040.40, 8,485,389.36 and 1,869,523.44

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Solution

The fourth proportional to 5,656,040.40, 8,485,389.36 and 1,869,523.44 is: 2,804,724.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,040.40 : 8,485,389.36 = 1,869,523.44 : x
  2. Step 2: Convert to fraction form
    5,656,040.40/8,485,389.36 = 1,869,523.44/x
  3. Step 3: Cross multiply
    5,656,040.40x = 8,485,389.36 × 1,869,523.44
  4. Step 4: Simplify right side
    5,656,040.40x = 15,863,634,306,046.60
  5. Step 5: Solve for x
    x = 15,863,634,306,046.60/5,656,040.40
  6. Step 6: Final answer
    x = 2,804,724.36

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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.