Home / 4,211,979.33-6,317,987.36-1,333,360.23

Finding the Fourth Proportional to 4,211,979.33, 6,317,987.36 and 1,333,360.23

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Solution

The fourth proportional to 4,211,979.33, 6,317,987.36 and 1,333,360.23 is: 2,000,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,979.33 : 6,317,987.36 = 1,333,360.23 : x
  2. Step 2: Convert to fraction form
    4,211,979.33/6,317,987.36 = 1,333,360.23/x
  3. Step 3: Cross multiply
    4,211,979.33x = 6,317,987.36 × 1,333,360.23
  4. Step 4: Simplify right side
    4,211,979.33x = 8,424,153,079,466.69
  5. Step 5: Solve for x
    x = 8,424,153,079,466.69/4,211,979.33
  6. Step 6: Final answer
    x = 2,000,046.16

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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.