Home / 5,077,450.46-7,617,436.25-2,519,865.74

Finding the Fourth Proportional to 5,077,450.46, 7,617,436.25 and 2,519,865.74

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Solution

The fourth proportional to 5,077,450.46, 7,617,436.25 and 2,519,865.74 is: 3,780,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,450.46 : 7,617,436.25 = 2,519,865.74 : x
  2. Step 2: Convert to fraction form
    5,077,450.46/7,617,436.25 = 2,519,865.74/x
  3. Step 3: Cross multiply
    5,077,450.46x = 7,617,436.25 × 2,519,865.74
  4. Step 4: Simplify right side
    5,077,450.46x = 19,194,916,582,322.56
  5. Step 5: Solve for x
    x = 19,194,916,582,322.56/5,077,450.46
  6. Step 6: Final answer
    x = 3,780,424.20

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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.