Home / 3,572,856.80-5,360,840.40-1,799,928.80

Finding the Fourth Proportional to 3,572,856.80, 5,360,840.40 and 1,799,928.80

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Solution

The fourth proportional to 3,572,856.80, 5,360,840.40 and 1,799,928.80 is: 2,700,676.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,856.80 : 5,360,840.40 = 1,799,928.80 : x
  2. Step 2: Convert to fraction form
    3,572,856.80/5,360,840.40 = 1,799,928.80/x
  3. Step 3: Cross multiply
    3,572,856.80x = 5,360,840.40 × 1,799,928.80
  4. Step 4: Simplify right side
    3,572,856.80x = 9,649,131,028,163.52
  5. Step 5: Solve for x
    x = 9,649,131,028,163.52/3,572,856.80
  6. Step 6: Final answer
    x = 2,700,676.68

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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.