Home / 2,009,628.60-3,014,442.90-679,932.60

Finding the Fourth Proportional to 2,009,628.60, 3,014,442.90 and 679,932.60

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Solution

The fourth proportional to 2,009,628.60, 3,014,442.90 and 679,932.60 is: 1,019,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,628.60 : 3,014,442.90 = 679,932.60 : x
  2. Step 2: Convert to fraction form
    2,009,628.60/3,014,442.90 = 679,932.60/x
  3. Step 3: Cross multiply
    2,009,628.60x = 3,014,442.90 × 679,932.60
  4. Step 4: Simplify right side
    2,009,628.60x = 2,049,617,998,548.54
  5. Step 5: Solve for x
    x = 2,049,617,998,548.54/2,009,628.60
  6. Step 6: Final answer
    x = 1,019,898.90

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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.