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Finding the Fourth Proportional to 3,513,061.04, 4,848,027.44 and 1,903,429.04

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Solution

The fourth proportional to 3,513,061.04, 4,848,027.44 and 1,903,429.04 is: 2,626,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,061.04 : 4,848,027.44 = 1,903,429.04 : x
  2. Step 2: Convert to fraction form
    3,513,061.04/4,848,027.44 = 1,903,429.04/x
  3. Step 3: Cross multiply
    3,513,061.04x = 4,848,027.44 × 1,903,429.04
  4. Step 4: Simplify right side
    3,513,061.04x = 9,227,876,216,012.86
  5. Step 5: Solve for x
    x = 9,227,876,216,012.86/3,513,061.04
  6. Step 6: Final answer
    x = 2,626,733.81

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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.