Home / 4,152,214.40-6,228,321.60-2,579,350.40

Finding the Fourth Proportional to 4,152,214.40, 6,228,321.60 and 2,579,350.40

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Solution

The fourth proportional to 4,152,214.40, 6,228,321.60 and 2,579,350.40 is: 3,869,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,214.40 : 6,228,321.60 = 2,579,350.40 : x
  2. Step 2: Convert to fraction form
    4,152,214.40/6,228,321.60 = 2,579,350.40/x
  3. Step 3: Cross multiply
    4,152,214.40x = 6,228,321.60 × 2,579,350.40
  4. Step 4: Simplify right side
    4,152,214.40x = 16,065,023,810,288.64
  5. Step 5: Solve for x
    x = 16,065,023,810,288.64/4,152,214.40
  6. Step 6: Final answer
    x = 3,869,025.60

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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.