Home / 2,290,230.60-3,435,345.90-2,080,278.60

Finding the Fourth Proportional to 2,290,230.60, 3,435,345.90 and 2,080,278.60

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Solution

The fourth proportional to 2,290,230.60, 3,435,345.90 and 2,080,278.60 is: 3,120,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,230.60 : 3,435,345.90 = 2,080,278.60 : x
  2. Step 2: Convert to fraction form
    2,290,230.60/3,435,345.90 = 2,080,278.60/x
  3. Step 3: Cross multiply
    2,290,230.60x = 3,435,345.90 × 2,080,278.60
  4. Step 4: Simplify right side
    2,290,230.60x = 7,146,476,559,367.74
  5. Step 5: Solve for x
    x = 7,146,476,559,367.74/2,290,230.60
  6. Step 6: Final answer
    x = 3,120,417.90

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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.