Home / 2,621,070.68-3,615,690.24-1,803,855.60

Finding the Fourth Proportional to 2,621,070.68, 3,615,690.24 and 1,803,855.60

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Solution

The fourth proportional to 2,621,070.68, 3,615,690.24 and 1,803,855.60 is: 2,488,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,070.68 : 3,615,690.24 = 1,803,855.60 : x
  2. Step 2: Convert to fraction form
    2,621,070.68/3,615,690.24 = 1,803,855.60/x
  3. Step 3: Cross multiply
    2,621,070.68x = 3,615,690.24 × 1,803,855.60
  4. Step 4: Simplify right side
    2,621,070.68x = 6,522,183,087,289.35
  5. Step 5: Solve for x
    x = 6,522,183,087,289.35/2,621,070.68
  6. Step 6: Final answer
    x = 2,488,365.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.