Home / 5,444,145.60-8,169,328.80-2,080,766.40

Finding the Fourth Proportional to 5,444,145.60, 8,169,328.80 and 2,080,766.40

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Solution

The fourth proportional to 5,444,145.60, 8,169,328.80 and 2,080,766.40 is: 3,122,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,145.60 : 8,169,328.80 = 2,080,766.40 : x
  2. Step 2: Convert to fraction form
    5,444,145.60/8,169,328.80 = 2,080,766.40/x
  3. Step 3: Cross multiply
    5,444,145.60x = 8,169,328.80 × 2,080,766.40
  4. Step 4: Simplify right side
    5,444,145.60x = 16,998,464,877,592.32
  5. Step 5: Solve for x
    x = 16,998,464,877,592.32/5,444,145.60
  6. Step 6: Final answer
    x = 3,122,338.40

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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.