Home / 4,205,801.10-6,308,751.72-1,172,982.44

Finding the Fourth Proportional to 4,205,801.10, 6,308,751.72 and 1,172,982.44

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Solution

The fourth proportional to 4,205,801.10, 6,308,751.72 and 1,172,982.44 is: 1,759,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,801.10 : 6,308,751.72 = 1,172,982.44 : x
  2. Step 2: Convert to fraction form
    4,205,801.10/6,308,751.72 = 1,172,982.44/x
  3. Step 3: Cross multiply
    4,205,801.10x = 6,308,751.72 × 1,172,982.44
  4. Step 4: Simplify right side
    4,205,801.10x = 7,400,054,982,947.34
  5. Step 5: Solve for x
    x = 7,400,054,982,947.34/4,205,801.10
  6. Step 6: Final answer
    x = 1,759,487.62

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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.