Home / 3,634,743.92-5,015,981.40-2,003,210.48

Finding the Fourth Proportional to 3,634,743.92, 5,015,981.40 and 2,003,210.48

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Solution

The fourth proportional to 3,634,743.92, 5,015,981.40 and 2,003,210.48 is: 2,764,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,743.92 : 5,015,981.40 = 2,003,210.48 : x
  2. Step 2: Convert to fraction form
    3,634,743.92/5,015,981.40 = 2,003,210.48/x
  3. Step 3: Cross multiply
    3,634,743.92x = 5,015,981.40 × 2,003,210.48
  4. Step 4: Simplify right side
    3,634,743.92x = 10,048,066,507,965.07
  5. Step 5: Solve for x
    x = 10,048,066,507,965.07/3,634,743.92
  6. Step 6: Final answer
    x = 2,764,449.64

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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.