Home / 3,149,484.12-4,724,974.62-1,019,567.25

Finding the Fourth Proportional to 3,149,484.12, 4,724,974.62 and 1,019,567.25

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Solution

The fourth proportional to 3,149,484.12, 4,724,974.62 and 1,019,567.25 is: 1,529,593.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,484.12 : 4,724,974.62 = 1,019,567.25 : x
  2. Step 2: Convert to fraction form
    3,149,484.12/4,724,974.62 = 1,019,567.25/x
  3. Step 3: Cross multiply
    3,149,484.12x = 4,724,974.62 × 1,019,567.25
  4. Step 4: Simplify right side
    3,149,484.12x = 4,817,429,379,633.20
  5. Step 5: Solve for x
    x = 4,817,429,379,633.20/3,149,484.12
  6. Step 6: Final answer
    x = 1,529,593.16

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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.