Home / 2,816,122.41-4,224,346.94-1,087,002.16

Finding the Fourth Proportional to 2,816,122.41, 4,224,346.94 and 1,087,002.16

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Solution

The fourth proportional to 2,816,122.41, 4,224,346.94 and 1,087,002.16 is: 1,630,566.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,122.41 : 4,224,346.94 = 1,087,002.16 : x
  2. Step 2: Convert to fraction form
    2,816,122.41/4,224,346.94 = 1,087,002.16/x
  3. Step 3: Cross multiply
    2,816,122.41x = 4,224,346.94 × 1,087,002.16
  4. Step 4: Simplify right side
    2,816,122.41x = 4,591,874,240,526.03
  5. Step 5: Solve for x
    x = 4,591,874,240,526.03/2,816,122.41
  6. Step 6: Final answer
    x = 1,630,566.28

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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.