Home / 4,740,815.70-6,542,280.09-2,565,311.22

Finding the Fourth Proportional to 4,740,815.70, 6,542,280.09 and 2,565,311.22

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Solution

The fourth proportional to 4,740,815.70, 6,542,280.09 and 2,565,311.22 is: 3,540,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,815.70 : 6,542,280.09 = 2,565,311.22 : x
  2. Step 2: Convert to fraction form
    4,740,815.70/6,542,280.09 = 2,565,311.22/x
  3. Step 3: Cross multiply
    4,740,815.70x = 6,542,280.09 × 2,565,311.22
  4. Step 4: Simplify right side
    4,740,815.70x = 16,782,984,519,259.61
  5. Step 5: Solve for x
    x = 16,782,984,519,259.61/4,740,815.70
  6. Step 6: Final answer
    x = 3,540,104.82

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1.5x scale

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.