Home / 1,836,000.37-2,754,467.72-1,078,482.49

Finding the Fourth Proportional to 1,836,000.37, 2,754,467.72 and 1,078,482.49

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Solution

The fourth proportional to 1,836,000.37, 2,754,467.72 and 1,078,482.49 is: 1,617,998.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,000.37 : 2,754,467.72 = 1,078,482.49 : x
  2. Step 2: Convert to fraction form
    1,836,000.37/2,754,467.72 = 1,078,482.49/x
  3. Step 3: Cross multiply
    1,836,000.37x = 2,754,467.72 × 1,078,482.49
  4. Step 4: Simplify right side
    1,836,000.37x = 2,970,645,206,783.98
  5. Step 5: Solve for x
    x = 2,970,645,206,783.98/1,836,000.37
  6. Step 6: Final answer
    x = 1,617,998.16

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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.