Home / 3,720,473.64-5,134,080.06-2,066,727.87

Finding the Fourth Proportional to 3,720,473.64, 5,134,080.06 and 2,066,727.87

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Solution

The fourth proportional to 3,720,473.64, 5,134,080.06 and 2,066,727.87 is: 2,851,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,473.64 : 5,134,080.06 = 2,066,727.87 : x
  2. Step 2: Convert to fraction form
    3,720,473.64/5,134,080.06 = 2,066,727.87/x
  3. Step 3: Cross multiply
    3,720,473.64x = 5,134,080.06 × 2,066,727.87
  4. Step 4: Simplify right side
    3,720,473.64x = 10,610,746,346,813.27
  5. Step 5: Solve for x
    x = 10,610,746,346,813.27/3,720,473.64
  6. Step 6: Final answer
    x = 2,851,988.05

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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.