Home / 3,422,985.90-4,723,703.37-1,874,219.46

Finding the Fourth Proportional to 3,422,985.90, 4,723,703.37 and 1,874,219.46

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Solution

The fourth proportional to 3,422,985.90, 4,723,703.37 and 1,874,219.46 is: 2,586,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,985.90 : 4,723,703.37 = 1,874,219.46 : x
  2. Step 2: Convert to fraction form
    3,422,985.90/4,723,703.37 = 1,874,219.46/x
  3. Step 3: Cross multiply
    3,422,985.90x = 4,723,703.37 × 1,874,219.46
  4. Step 4: Simplify right side
    3,422,985.90x = 8,853,256,779,321.58
  5. Step 5: Solve for x
    x = 8,853,256,779,321.58/3,422,985.90
  6. Step 6: Final answer
    x = 2,586,413.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.