Home / 4,481,684.48-6,719,377.44-1,641,427.52

Finding the Fourth Proportional to 4,481,684.48, 6,719,377.44 and 1,641,427.52

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Solution

The fourth proportional to 4,481,684.48, 6,719,377.44 and 1,641,427.52 is: 2,460,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481,684.48 : 6,719,377.44 = 1,641,427.52 : x
  2. Step 2: Convert to fraction form
    4,481,684.48/6,719,377.44 = 1,641,427.52/x
  3. Step 3: Cross multiply
    4,481,684.48x = 6,719,377.44 × 1,641,427.52
  4. Step 4: Simplify right side
    4,481,684.48x = 11,029,371,047,283.15
  5. Step 5: Solve for x
    x = 11,029,371,047,283.15/4,481,684.48
  6. Step 6: Final answer
    x = 2,460,987.85

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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.