Home / 4,740,818.70-6,542,284.23-2,565,314.22

Finding the Fourth Proportional to 4,740,818.70, 6,542,284.23 and 2,565,314.22

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Solution

The fourth proportional to 4,740,818.70, 6,542,284.23 and 2,565,314.22 is: 3,540,108.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,818.70 : 6,542,284.23 = 2,565,314.22 : x
  2. Step 2: Convert to fraction form
    4,740,818.70/6,542,284.23 = 2,565,314.22/x
  3. Step 3: Cross multiply
    4,740,818.70x = 6,542,284.23 × 2,565,314.22
  4. Step 4: Simplify right side
    4,740,818.70x = 16,783,014,766,500.75
  5. Step 5: Solve for x
    x = 16,783,014,766,500.75/4,740,818.70
  6. Step 6: Final answer
    x = 3,540,108.96

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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.