Home / 4,380,865.40-6,571,298.10-1,856,192.60

Finding the Fourth Proportional to 4,380,865.40, 6,571,298.10 and 1,856,192.60

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Solution

The fourth proportional to 4,380,865.40, 6,571,298.10 and 1,856,192.60 is: 2,784,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,865.40 : 6,571,298.10 = 1,856,192.60 : x
  2. Step 2: Convert to fraction form
    4,380,865.40/6,571,298.10 = 1,856,192.60/x
  3. Step 3: Cross multiply
    4,380,865.40x = 6,571,298.10 × 1,856,192.60
  4. Step 4: Simplify right side
    4,380,865.40x = 12,197,594,905,614.06
  5. Step 5: Solve for x
    x = 12,197,594,905,614.06/4,380,865.40
  6. Step 6: Final answer
    x = 2,784,288.90

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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.