Home / 4,682,001.10-7,020,150.45-1,838,706.70

Finding the Fourth Proportional to 4,682,001.10, 7,020,150.45 and 1,838,706.70

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Solution

The fourth proportional to 4,682,001.10, 7,020,150.45 and 1,838,706.70 is: 2,756,940.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,001.10 : 7,020,150.45 = 1,838,706.70 : x
  2. Step 2: Convert to fraction form
    4,682,001.10/7,020,150.45 = 1,838,706.70/x
  3. Step 3: Cross multiply
    4,682,001.10x = 7,020,150.45 × 1,838,706.70
  4. Step 4: Simplify right side
    4,682,001.10x = 12,907,997,667,423.02
  5. Step 5: Solve for x
    x = 12,907,997,667,423.02/4,682,001.10
  6. Step 6: Final answer
    x = 2,756,940.33

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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.