Home / 4,057,682.40-6,082,130.16-2,638,756.80

Finding the Fourth Proportional to 4,057,682.40, 6,082,130.16 and 2,638,756.80

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Solution

The fourth proportional to 4,057,682.40, 6,082,130.16 and 2,638,756.80 is: 3,955,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,682.40 : 6,082,130.16 = 2,638,756.80 : x
  2. Step 2: Convert to fraction form
    4,057,682.40/6,082,130.16 = 2,638,756.80/x
  3. Step 3: Cross multiply
    4,057,682.40x = 6,082,130.16 × 2,638,756.80
  4. Step 4: Simplify right side
    4,057,682.40x = 16,049,262,318,185.09
  5. Step 5: Solve for x
    x = 16,049,262,318,185.09/4,057,682.40
  6. Step 6: Final answer
    x = 3,955,278.10

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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.