Home / 3,047,388.94-4,205,373.55-1,670,716.18

Finding the Fourth Proportional to 3,047,388.94, 4,205,373.55 and 1,670,716.18

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Solution

The fourth proportional to 3,047,388.94, 4,205,373.55 and 1,670,716.18 is: 2,305,575.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,388.94 : 4,205,373.55 = 1,670,716.18 : x
  2. Step 2: Convert to fraction form
    3,047,388.94/4,205,373.55 = 1,670,716.18/x
  3. Step 3: Cross multiply
    3,047,388.94x = 4,205,373.55 × 1,670,716.18
  4. Step 4: Simplify right side
    3,047,388.94x = 7,025,985,632,929.04
  5. Step 5: Solve for x
    x = 7,025,985,632,929.04/3,047,388.94
  6. Step 6: Final answer
    x = 2,305,575.62

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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.