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Finding the Fourth Proportional to 3,503,952.63, 4,835,318.88 and 1,955,133.81

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Solution

The fourth proportional to 3,503,952.63, 4,835,318.88 and 1,955,133.81 is: 2,698,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,952.63 : 4,835,318.88 = 1,955,133.81 : x
  2. Step 2: Convert to fraction form
    3,503,952.63/4,835,318.88 = 1,955,133.81/x
  3. Step 3: Cross multiply
    3,503,952.63x = 4,835,318.88 × 1,955,133.81
  4. Step 4: Simplify right side
    3,503,952.63x = 9,453,695,424,419.33
  5. Step 5: Solve for x
    x = 9,453,695,424,419.33/3,503,952.63
  6. Step 6: Final answer
    x = 2,698,008.91

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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.