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Finding the Fourth Proportional to 3,337,411.70, 4,683,005.20 and 3,337,411.70

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Solution

The fourth proportional to 3,337,411.70, 4,683,005.20 and 3,337,411.70 is: 4,683,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,411.70 : 4,683,005.20 = 3,337,411.70 : x
  2. Step 2: Convert to fraction form
    3,337,411.70/4,683,005.20 = 3,337,411.70/x
  3. Step 3: Cross multiply
    3,337,411.70x = 4,683,005.20 × 3,337,411.70
  4. Step 4: Simplify right side
    3,337,411.70x = 15,629,116,345,640.84
  5. Step 5: Solve for x
    x = 15,629,116,345,640.84/3,337,411.70
  6. Step 6: Final answer
    x = 4,683,005.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.