Home / 3,218,009.80-4,827,014.70-1,701,106.60

Finding the Fourth Proportional to 3,218,009.80, 4,827,014.70 and 1,701,106.60

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Solution

The fourth proportional to 3,218,009.80, 4,827,014.70 and 1,701,106.60 is: 2,551,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,009.80 : 4,827,014.70 = 1,701,106.60 : x
  2. Step 2: Convert to fraction form
    3,218,009.80/4,827,014.70 = 1,701,106.60/x
  3. Step 3: Cross multiply
    3,218,009.80x = 4,827,014.70 × 1,701,106.60
  4. Step 4: Simplify right side
    3,218,009.80x = 8,211,266,564,467.02
  5. Step 5: Solve for x
    x = 8,211,266,564,467.02/3,218,009.80
  6. Step 6: Final answer
    x = 2,551,659.90

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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.