Home / 4,674,169.49-7,010,551.29-1,478,879.87

Finding the Fourth Proportional to 4,674,169.49, 7,010,551.29 and 1,478,879.87

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Solution

The fourth proportional to 4,674,169.49, 7,010,551.29 and 1,478,879.87 is: 2,218,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,169.49 : 7,010,551.29 = 1,478,879.87 : x
  2. Step 2: Convert to fraction form
    4,674,169.49/7,010,551.29 = 1,478,879.87/x
  3. Step 3: Cross multiply
    4,674,169.49x = 7,010,551.29 × 1,478,879.87
  4. Step 4: Simplify right side
    4,674,169.49x = 10,367,763,180,383.53
  5. Step 5: Solve for x
    x = 10,367,763,180,383.53/4,674,169.49
  6. Step 6: Final answer
    x = 2,218,097.40

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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.