Home / 2,941,413.35-4,412,374.16-811,497.47

Finding the Fourth Proportional to 2,941,413.35, 4,412,374.16 and 811,497.47

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Solution

The fourth proportional to 2,941,413.35, 4,412,374.16 and 811,497.47 is: 1,217,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,413.35 : 4,412,374.16 = 811,497.47 : x
  2. Step 2: Convert to fraction form
    2,941,413.35/4,412,374.16 = 811,497.47/x
  3. Step 3: Cross multiply
    2,941,413.35x = 4,412,374.16 × 811,497.47
  4. Step 4: Simplify right side
    2,941,413.35x = 3,580,630,441,414.02
  5. Step 5: Solve for x
    x = 3,580,630,441,414.02/2,941,413.35
  6. Step 6: Final answer
    x = 1,217,316.31

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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.