Home / 3,184,490.70-4,776,736.05-2,121,608.70

Finding the Fourth Proportional to 3,184,490.70, 4,776,736.05 and 2,121,608.70

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Solution

The fourth proportional to 3,184,490.70, 4,776,736.05 and 2,121,608.70 is: 3,182,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,490.70 : 4,776,736.05 = 2,121,608.70 : x
  2. Step 2: Convert to fraction form
    3,184,490.70/4,776,736.05 = 2,121,608.70/x
  3. Step 3: Cross multiply
    3,184,490.70x = 4,776,736.05 × 2,121,608.70
  4. Step 4: Simplify right side
    3,184,490.70x = 10,134,364,761,283.63
  5. Step 5: Solve for x
    x = 10,134,364,761,283.63/3,184,490.70
  6. Step 6: Final answer
    x = 3,182,413.05

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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.