Home / 2,816,123.41-4,224,348.44-1,087,003.16

Finding the Fourth Proportional to 2,816,123.41, 4,224,348.44 and 1,087,003.16

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Solution

The fourth proportional to 2,816,123.41, 4,224,348.44 and 1,087,003.16 is: 1,630,567.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,123.41 : 4,224,348.44 = 1,087,003.16 : x
  2. Step 2: Convert to fraction form
    2,816,123.41/4,224,348.44 = 1,087,003.16/x
  3. Step 3: Cross multiply
    2,816,123.41x = 4,224,348.44 × 1,087,003.16
  4. Step 4: Simplify right side
    2,816,123.41x = 4,591,880,103,221.07
  5. Step 5: Solve for x
    x = 4,591,880,103,221.07/2,816,123.41
  6. Step 6: Final answer
    x = 1,630,567.78

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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.