Home / 3,608,798.67-5,413,695.55-1,212,829.00

Finding the Fourth Proportional to 3,608,798.67, 5,413,695.55 and 1,212,829.00

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Solution

The fourth proportional to 3,608,798.67, 5,413,695.55 and 1,212,829.00 is: 1,819,410.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,798.67 : 5,413,695.55 = 1,212,829.00 : x
  2. Step 2: Convert to fraction form
    3,608,798.67/5,413,695.55 = 1,212,829.00/x
  3. Step 3: Cross multiply
    3,608,798.67x = 5,413,695.55 × 1,212,829.00
  4. Step 4: Simplify right side
    3,608,798.67x = 6,565,886,943,644.64
  5. Step 5: Solve for x
    x = 6,565,886,943,644.64/3,608,798.67
  6. Step 6: Final answer
    x = 1,819,410.71

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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.