Home / 5,091,621.60-7,637,259.60-1,305,141.60

Finding the Fourth Proportional to 5,091,621.60, 7,637,259.60 and 1,305,141.60

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Solution

The fourth proportional to 5,091,621.60, 7,637,259.60 and 1,305,141.60 is: 1,957,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,621.60 : 7,637,259.60 = 1,305,141.60 : x
  2. Step 2: Convert to fraction form
    5,091,621.60/7,637,259.60 = 1,305,141.60/x
  3. Step 3: Cross multiply
    5,091,621.60x = 7,637,259.60 × 1,305,141.60
  4. Step 4: Simplify right side
    5,091,621.60x = 9,967,705,213,959.36
  5. Step 5: Solve for x
    x = 9,967,705,213,959.36/5,091,621.60
  6. Step 6: Final answer
    x = 1,957,668.11

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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.