Home / 2,186,998.80-3,280,498.20-1,549,269.60

Finding the Fourth Proportional to 2,186,998.80, 3,280,498.20 and 1,549,269.60

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Solution

The fourth proportional to 2,186,998.80, 3,280,498.20 and 1,549,269.60 is: 2,323,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,998.80 : 3,280,498.20 = 1,549,269.60 : x
  2. Step 2: Convert to fraction form
    2,186,998.80/3,280,498.20 = 1,549,269.60/x
  3. Step 3: Cross multiply
    2,186,998.80x = 3,280,498.20 × 1,549,269.60
  4. Step 4: Simplify right side
    2,186,998.80x = 5,082,376,134,114.72
  5. Step 5: Solve for x
    x = 5,082,376,134,114.72/2,186,998.80
  6. Step 6: Final answer
    x = 2,323,904.40

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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.