Home / 3,345,013.50-4,615,727.02-1,968,054.37

Finding the Fourth Proportional to 3,345,013.50, 4,615,727.02 and 1,968,054.37

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Solution

The fourth proportional to 3,345,013.50, 4,615,727.02 and 1,968,054.37 is: 2,715,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,013.50 : 4,615,727.02 = 1,968,054.37 : x
  2. Step 2: Convert to fraction form
    3,345,013.50/4,615,727.02 = 1,968,054.37/x
  3. Step 3: Cross multiply
    3,345,013.50x = 4,615,727.02 × 1,968,054.37
  4. Step 4: Simplify right side
    3,345,013.50x = 9,084,001,722,597.81
  5. Step 5: Solve for x
    x = 9,084,001,722,597.81/3,345,013.50
  6. Step 6: Final answer
    x = 2,715,684.62

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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.