Home / 3,613,612.93-5,415,603.06-1,907,355.11

Finding the Fourth Proportional to 3,613,612.93, 5,415,603.06 and 1,907,355.11

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Solution

The fourth proportional to 3,613,612.93, 5,415,603.06 and 1,907,355.11 is: 2,858,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,612.93 : 5,415,603.06 = 1,907,355.11 : x
  2. Step 2: Convert to fraction form
    3,613,612.93/5,415,603.06 = 1,907,355.11/x
  3. Step 3: Cross multiply
    3,613,612.93x = 5,415,603.06 × 1,907,355.11
  4. Step 4: Simplify right side
    3,613,612.93x = 10,329,478,170,222.64
  5. Step 5: Solve for x
    x = 10,329,478,170,222.64/3,613,612.93
  6. Step 6: Final answer
    x = 2,858,490.48

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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.