Home / 3,186,291.47-4,779,441.72-2,432,413.26

Finding the Fourth Proportional to 3,186,291.47, 4,779,441.72 and 2,432,413.26

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Solution

The fourth proportional to 3,186,291.47, 4,779,441.72 and 2,432,413.26 is: 3,648,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,291.47 : 4,779,441.72 = 2,432,413.26 : x
  2. Step 2: Convert to fraction form
    3,186,291.47/4,779,441.72 = 2,432,413.26/x
  3. Step 3: Cross multiply
    3,186,291.47x = 4,779,441.72 × 2,432,413.26
  4. Step 4: Simplify right side
    3,186,291.47x = 11,625,577,415,125.21
  5. Step 5: Solve for x
    x = 11,625,577,415,125.21/3,186,291.47
  6. Step 6: Final answer
    x = 3,648,623.34

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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.