Home / 2,971,106.20-4,449,391-2,683,563.76

Finding the Fourth Proportional to 2,971,106.20, 4,449,391 and 2,683,563.76

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Solution

The fourth proportional to 2,971,106.20, 4,449,391 and 2,683,563.76 is: 4,018,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,106.20 : 4,449,391 = 2,683,563.76 : x
  2. Step 2: Convert to fraction form
    2,971,106.20/4,449,391 = 2,683,563.76/x
  3. Step 3: Cross multiply
    2,971,106.20x = 4,449,391 × 2,683,563.76
  4. Step 4: Simplify right side
    2,971,106.20x = 11,940,224,441,670.16
  5. Step 5: Solve for x
    x = 11,940,224,441,670.16/2,971,106.20
  6. Step 6: Final answer
    x = 4,018,780.76

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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.