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Finding the Fourth Proportional to 3,333,126.64, 4,998,658.08 and 1,202,941.12

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Solution

The fourth proportional to 3,333,126.64, 4,998,658.08 and 1,202,941.12 is: 1,804,039.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,126.64 : 4,998,658.08 = 1,202,941.12 : x
  2. Step 2: Convert to fraction form
    3,333,126.64/4,998,658.08 = 1,202,941.12/x
  3. Step 3: Cross multiply
    3,333,126.64x = 4,998,658.08 × 1,202,941.12
  4. Step 4: Simplify right side
    3,333,126.64x = 6,013,091,349,252.25
  5. Step 5: Solve for x
    x = 6,013,091,349,252.25/3,333,126.64
  6. Step 6: Final answer
    x = 1,804,039.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.