Home / 2,028,873.45-3,043,310.18-512,560.74

Finding the Fourth Proportional to 2,028,873.45, 3,043,310.18 and 512,560.74

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Solution

The fourth proportional to 2,028,873.45, 3,043,310.18 and 512,560.74 is: 768,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,873.45 : 3,043,310.18 = 512,560.74 : x
  2. Step 2: Convert to fraction form
    2,028,873.45/3,043,310.18 = 512,560.74/x
  3. Step 3: Cross multiply
    2,028,873.45x = 3,043,310.18 × 512,560.74
  4. Step 4: Simplify right side
    2,028,873.45x = 1,559,881,326,800.01
  5. Step 5: Solve for x
    x = 1,559,881,326,800.01/2,028,873.45
  6. Step 6: Final answer
    x = 768,841.11

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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.