Home / 3,484,642.05-4,808,862.74-1,936,003.66

Finding the Fourth Proportional to 3,484,642.05, 4,808,862.74 and 1,936,003.66

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Solution

The fourth proportional to 3,484,642.05, 4,808,862.74 and 1,936,003.66 is: 2,671,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,642.05 : 4,808,862.74 = 1,936,003.66 : x
  2. Step 2: Convert to fraction form
    3,484,642.05/4,808,862.74 = 1,936,003.66/x
  3. Step 3: Cross multiply
    3,484,642.05x = 4,808,862.74 × 1,936,003.66
  4. Step 4: Simplify right side
    3,484,642.05x = 9,309,975,857,895.48
  5. Step 5: Solve for x
    x = 9,309,975,857,895.48/3,484,642.05
  6. Step 6: Final answer
    x = 2,671,716.56

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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.