Home / 4,755,621.60-7,133,349.84-1,915,661.16

Finding the Fourth Proportional to 4,755,621.60, 7,133,349.84 and 1,915,661.16

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Solution

The fourth proportional to 4,755,621.60, 7,133,349.84 and 1,915,661.16 is: 2,873,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,621.60 : 7,133,349.84 = 1,915,661.16 : x
  2. Step 2: Convert to fraction form
    4,755,621.60/7,133,349.84 = 1,915,661.16/x
  3. Step 3: Cross multiply
    4,755,621.60x = 7,133,349.84 × 1,915,661.16
  4. Step 4: Simplify right side
    4,755,621.60x = 13,665,081,229,180.21
  5. Step 5: Solve for x
    x = 13,665,081,229,180.21/4,755,621.60
  6. Step 6: Final answer
    x = 2,873,458.48

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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.