Home / 3,358,155.30-4,634,362.62-1,907,824.38

Finding the Fourth Proportional to 3,358,155.30, 4,634,362.62 and 1,907,824.38

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Solution

The fourth proportional to 3,358,155.30, 4,634,362.62 and 1,907,824.38 is: 2,632,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,155.30 : 4,634,362.62 = 1,907,824.38 : x
  2. Step 2: Convert to fraction form
    3,358,155.30/4,634,362.62 = 1,907,824.38/x
  3. Step 3: Cross multiply
    3,358,155.30x = 4,634,362.62 × 1,907,824.38
  4. Step 4: Simplify right side
    3,358,155.30x = 8,841,549,992,196.68
  5. Step 5: Solve for x
    x = 8,841,549,992,196.68/3,358,155.30
  6. Step 6: Final answer
    x = 2,632,859.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.