Home / 3,745,632.81-5,172,466.22-2,756,903.43

Finding the Fourth Proportional to 3,745,632.81, 5,172,466.22 and 2,756,903.43

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Solution

The fourth proportional to 3,745,632.81, 5,172,466.22 and 2,756,903.43 is: 3,807,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,632.81 : 5,172,466.22 = 2,756,903.43 : x
  2. Step 2: Convert to fraction form
    3,745,632.81/5,172,466.22 = 2,756,903.43/x
  3. Step 3: Cross multiply
    3,745,632.81x = 5,172,466.22 × 2,756,903.43
  4. Step 4: Simplify right side
    3,745,632.81x = 14,259,989,863,477.13
  5. Step 5: Solve for x
    x = 14,259,989,863,477.13/3,745,632.81
  6. Step 6: Final answer
    x = 3,807,097.65

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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.