Home / 4,543,940.63-6,270,655.67-2,479,002.56

Finding the Fourth Proportional to 4,543,940.63, 6,270,655.67 and 2,479,002.56

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Solution

The fourth proportional to 4,543,940.63, 6,270,655.67 and 2,479,002.56 is: 3,421,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,940.63 : 6,270,655.67 = 2,479,002.56 : x
  2. Step 2: Convert to fraction form
    4,543,940.63/6,270,655.67 = 2,479,002.56/x
  3. Step 3: Cross multiply
    4,543,940.63x = 6,270,655.67 × 2,479,002.56
  4. Step 4: Simplify right side
    4,543,940.63x = 15,544,971,415,060.22
  5. Step 5: Solve for x
    x = 15,544,971,415,060.22/4,543,940.63
  6. Step 6: Final answer
    x = 3,421,033.13

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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.