Home / 3,321,826.02-4,584,135.60-1,871,543.70

Finding the Fourth Proportional to 3,321,826.02, 4,584,135.60 and 1,871,543.70

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Solution

The fourth proportional to 3,321,826.02, 4,584,135.60 and 1,871,543.70 is: 2,582,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,826.02 : 4,584,135.60 = 1,871,543.70 : x
  2. Step 2: Convert to fraction form
    3,321,826.02/4,584,135.60 = 1,871,543.70/x
  3. Step 3: Cross multiply
    3,321,826.02x = 4,584,135.60 × 1,871,543.70
  4. Step 4: Simplify right side
    3,321,826.02x = 8,579,410,102,125.72
  5. Step 5: Solve for x
    x = 8,579,410,102,125.72/3,321,826.02
  6. Step 6: Final answer
    x = 2,582,739.15

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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.