Home / 3,456,009.60-5,184,014.40-1,211,337.60

Finding the Fourth Proportional to 3,456,009.60, 5,184,014.40 and 1,211,337.60

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Solution

The fourth proportional to 3,456,009.60, 5,184,014.40 and 1,211,337.60 is: 1,817,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,009.60 : 5,184,014.40 = 1,211,337.60 : x
  2. Step 2: Convert to fraction form
    3,456,009.60/5,184,014.40 = 1,211,337.60/x
  3. Step 3: Cross multiply
    3,456,009.60x = 5,184,014.40 × 1,211,337.60
  4. Step 4: Simplify right side
    3,456,009.60x = 6,279,591,561,661.44
  5. Step 5: Solve for x
    x = 6,279,591,561,661.44/3,456,009.60
  6. Step 6: Final answer
    x = 1,817,006.40

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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.