Home / 2,768,840.40-4,144,044.60-2,008,520.40

Finding the Fourth Proportional to 2,768,840.40, 4,144,044.60 and 2,008,520.40

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Solution

The fourth proportional to 2,768,840.40, 4,144,044.60 and 2,008,520.40 is: 3,006,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,840.40 : 4,144,044.60 = 2,008,520.40 : x
  2. Step 2: Convert to fraction form
    2,768,840.40/4,144,044.60 = 2,008,520.40/x
  3. Step 3: Cross multiply
    2,768,840.40x = 4,144,044.60 × 2,008,520.40
  4. Step 4: Simplify right side
    2,768,840.40x = 8,323,398,117,609.84
  5. Step 5: Solve for x
    x = 8,323,398,117,609.84/2,768,840.40
  6. Step 6: Final answer
    x = 3,006,095.30

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1.5x scale

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.