Home / 2,553,850.08-3,828,189.60-1,655,860.32

Finding the Fourth Proportional to 2,553,850.08, 3,828,189.60 and 1,655,860.32

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Solution

The fourth proportional to 2,553,850.08, 3,828,189.60 and 1,655,860.32 is: 2,482,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,850.08 : 3,828,189.60 = 1,655,860.32 : x
  2. Step 2: Convert to fraction form
    2,553,850.08/3,828,189.60 = 1,655,860.32/x
  3. Step 3: Cross multiply
    2,553,850.08x = 3,828,189.60 × 1,655,860.32
  4. Step 4: Simplify right side
    2,553,850.08x = 6,338,947,256,076.67
  5. Step 5: Solve for x
    x = 6,338,947,256,076.67/2,553,850.08
  6. Step 6: Final answer
    x = 2,482,114.09

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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.