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Finding the Fourth Proportional to 2,699,014.82, 3,724,640.18 and 1,475,325.26

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Solution

The fourth proportional to 2,699,014.82, 3,724,640.18 and 1,475,325.26 is: 2,035,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,014.82 : 3,724,640.18 = 1,475,325.26 : x
  2. Step 2: Convert to fraction form
    2,699,014.82/3,724,640.18 = 1,475,325.26/x
  3. Step 3: Cross multiply
    2,699,014.82x = 3,724,640.18 × 1,475,325.26
  4. Step 4: Simplify right side
    2,699,014.82x = 5,495,055,741,964.95
  5. Step 5: Solve for x
    x = 5,495,055,741,964.95/2,699,014.82
  6. Step 6: Final answer
    x = 2,035,948.71

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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.