Home / 4,420,482.21-6,100,133.36-2,679,181.89

Finding the Fourth Proportional to 4,420,482.21, 6,100,133.36 and 2,679,181.89

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Solution

The fourth proportional to 4,420,482.21, 6,100,133.36 and 2,679,181.89 is: 3,697,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,482.21 : 6,100,133.36 = 2,679,181.89 : x
  2. Step 2: Convert to fraction form
    4,420,482.21/6,100,133.36 = 2,679,181.89/x
  3. Step 3: Cross multiply
    4,420,482.21x = 6,100,133.36 × 2,679,181.89
  4. Step 4: Simplify right side
    4,420,482.21x = 16,343,366,811,300.94
  5. Step 5: Solve for x
    x = 16,343,366,811,300.94/4,420,482.21
  6. Step 6: Final answer
    x = 3,697,190.95

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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.