Home / 2,801,379.02-4,199,075.06-2,000,231.70

Finding the Fourth Proportional to 2,801,379.02, 4,199,075.06 and 2,000,231.70

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Solution

The fourth proportional to 2,801,379.02, 4,199,075.06 and 2,000,231.70 is: 2,998,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,379.02 : 4,199,075.06 = 2,000,231.70 : x
  2. Step 2: Convert to fraction form
    2,801,379.02/4,199,075.06 = 2,000,231.70/x
  3. Step 3: Cross multiply
    2,801,379.02x = 4,199,075.06 × 2,000,231.70
  4. Step 4: Simplify right side
    2,801,379.02x = 8,399,123,035,690.24
  5. Step 5: Solve for x
    x = 8,399,123,035,690.24/2,801,379.02
  6. Step 6: Final answer
    x = 2,998,210.16

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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.