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Finding the Fourth Proportional to 3,789,549.04, 5,684,368.65 and 1,056,930.34

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Solution

The fourth proportional to 3,789,549.04, 5,684,368.65 and 1,056,930.34 is: 1,585,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,549.04 : 5,684,368.65 = 1,056,930.34 : x
  2. Step 2: Convert to fraction form
    3,789,549.04/5,684,368.65 = 1,056,930.34/x
  3. Step 3: Cross multiply
    3,789,549.04x = 5,684,368.65 × 1,056,930.34
  4. Step 4: Simplify right side
    3,789,549.04x = 6,007,981,689,929.84
  5. Step 5: Solve for x
    x = 6,007,981,689,929.84/3,789,549.04
  6. Step 6: Final answer
    x = 1,585,408.09

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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.