Home / 4,211,978.33-6,317,985.86-1,333,359.23

Finding the Fourth Proportional to 4,211,978.33, 6,317,985.86 and 1,333,359.23

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Solution

The fourth proportional to 4,211,978.33, 6,317,985.86 and 1,333,359.23 is: 2,000,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,978.33 : 6,317,985.86 = 1,333,359.23 : x
  2. Step 2: Convert to fraction form
    4,211,978.33/6,317,985.86 = 1,333,359.23/x
  3. Step 3: Cross multiply
    4,211,978.33x = 6,317,985.86 × 1,333,359.23
  4. Step 4: Simplify right side
    4,211,978.33x = 8,424,144,725,371.01
  5. Step 5: Solve for x
    x = 8,424,144,725,371.01/4,211,978.33
  6. Step 6: Final answer
    x = 2,000,044.65

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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.