Home / 4,477,257.54-6,178,636.23-2,543,624.22

Finding the Fourth Proportional to 4,477,257.54, 6,178,636.23 and 2,543,624.22

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Solution

The fourth proportional to 4,477,257.54, 6,178,636.23 and 2,543,624.22 is: 3,510,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,257.54 : 6,178,636.23 = 2,543,624.22 : x
  2. Step 2: Convert to fraction form
    4,477,257.54/6,178,636.23 = 2,543,624.22/x
  3. Step 3: Cross multiply
    4,477,257.54x = 6,178,636.23 × 2,543,624.22
  4. Step 4: Simplify right side
    4,477,257.54x = 15,716,128,761,197.49
  5. Step 5: Solve for x
    x = 15,716,128,761,197.49/4,477,257.54
  6. Step 6: Final answer
    x = 3,510,213.25

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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.