Home / 2,664,115.60-3,984,509.40-2,381,846.80

Finding the Fourth Proportional to 2,664,115.60, 3,984,509.40 and 2,381,846.80

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Solution

The fourth proportional to 2,664,115.60, 3,984,509.40 and 2,381,846.80 is: 3,562,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,115.60 : 3,984,509.40 = 2,381,846.80 : x
  2. Step 2: Convert to fraction form
    2,664,115.60/3,984,509.40 = 2,381,846.80/x
  3. Step 3: Cross multiply
    2,664,115.60x = 3,984,509.40 × 2,381,846.80
  4. Step 4: Simplify right side
    2,664,115.60x = 9,490,490,963,959.92
  5. Step 5: Solve for x
    x = 9,490,490,963,959.92/2,664,115.60
  6. Step 6: Final answer
    x = 3,562,342.03

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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.