Home / 4,078,402.67-5,628,340.23-2,243,002.86

Finding the Fourth Proportional to 4,078,402.67, 5,628,340.23 and 2,243,002.86

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Solution

The fourth proportional to 4,078,402.67, 5,628,340.23 and 2,243,002.86 is: 3,095,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,402.67 : 5,628,340.23 = 2,243,002.86 : x
  2. Step 2: Convert to fraction form
    4,078,402.67/5,628,340.23 = 2,243,002.86/x
  3. Step 3: Cross multiply
    4,078,402.67x = 5,628,340.23 × 2,243,002.86
  4. Step 4: Simplify right side
    4,078,402.67x = 12,624,383,224,531.80
  5. Step 5: Solve for x
    x = 12,624,383,224,531.80/4,078,402.67
  6. Step 6: Final answer
    x = 3,095,423.44

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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.