Home / 3,630,741.65-5,446,703.52-1,072,215.39

Finding the Fourth Proportional to 3,630,741.65, 5,446,703.52 and 1,072,215.39

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Solution

The fourth proportional to 3,630,741.65, 5,446,703.52 and 1,072,215.39 is: 1,608,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,741.65 : 5,446,703.52 = 1,072,215.39 : x
  2. Step 2: Convert to fraction form
    3,630,741.65/5,446,703.52 = 1,072,215.39/x
  3. Step 3: Cross multiply
    3,630,741.65x = 5,446,703.52 × 1,072,215.39
  4. Step 4: Simplify right side
    3,630,741.65x = 5,840,039,338,911.17
  5. Step 5: Solve for x
    x = 5,840,039,338,911.17/3,630,741.65
  6. Step 6: Final answer
    x = 1,608,497.63

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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.