Home / 2,966,413.47-4,449,627.48-836,508.75

Finding the Fourth Proportional to 2,966,413.47, 4,449,627.48 and 836,508.75

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Solution

The fourth proportional to 2,966,413.47, 4,449,627.48 and 836,508.75 is: 1,254,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,413.47 : 4,449,627.48 = 836,508.75 : x
  2. Step 2: Convert to fraction form
    2,966,413.47/4,449,627.48 = 836,508.75/x
  3. Step 3: Cross multiply
    2,966,413.47x = 4,449,627.48 × 836,508.75
  4. Step 4: Simplify right side
    2,966,413.47x = 3,722,152,321,260.45
  5. Step 5: Solve for x
    x = 3,722,152,321,260.45/2,966,413.47
  6. Step 6: Final answer
    x = 1,254,765.18

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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.