Home / 2,224,210.56-3,335,115.84-1,200,089.28

Finding the Fourth Proportional to 2,224,210.56, 3,335,115.84 and 1,200,089.28

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Solution

The fourth proportional to 2,224,210.56, 3,335,115.84 and 1,200,089.28 is: 1,799,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,210.56 : 3,335,115.84 = 1,200,089.28 : x
  2. Step 2: Convert to fraction form
    2,224,210.56/3,335,115.84 = 1,200,089.28/x
  3. Step 3: Cross multiply
    2,224,210.56x = 3,335,115.84 × 1,200,089.28
  4. Step 4: Simplify right side
    2,224,210.56x = 4,002,436,767,142.20
  5. Step 5: Solve for x
    x = 4,002,436,767,142.20/2,224,210.56
  6. Step 6: Final answer
    x = 1,799,486.45

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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.