Home / 4,614,360.36-6,921,557.55-1,419,464.40

Finding the Fourth Proportional to 4,614,360.36, 6,921,557.55 and 1,419,464.40

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Solution

The fourth proportional to 4,614,360.36, 6,921,557.55 and 1,419,464.40 is: 2,129,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614,360.36 : 6,921,557.55 = 1,419,464.40 : x
  2. Step 2: Convert to fraction form
    4,614,360.36/6,921,557.55 = 1,419,464.40/x
  3. Step 3: Cross multiply
    4,614,360.36x = 6,921,557.55 × 1,419,464.40
  4. Step 4: Simplify right side
    4,614,360.36x = 9,824,904,534,776.22
  5. Step 5: Solve for x
    x = 9,824,904,534,776.22/4,614,360.36
  6. Step 6: Final answer
    x = 2,129,201.83

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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.