Home / 2,009,918.61-3,015,293.45-662,164.07

Finding the Fourth Proportional to 2,009,918.61, 3,015,293.45 and 662,164.07

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Solution

The fourth proportional to 2,009,918.61, 3,015,293.45 and 662,164.07 is: 993,382.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,918.61 : 3,015,293.45 = 662,164.07 : x
  2. Step 2: Convert to fraction form
    2,009,918.61/3,015,293.45 = 662,164.07/x
  3. Step 3: Cross multiply
    2,009,918.61x = 3,015,293.45 × 662,164.07
  4. Step 4: Simplify right side
    2,009,918.61x = 1,996,618,964,709.05
  5. Step 5: Solve for x
    x = 1,996,618,964,709.05/2,009,918.61
  6. Step 6: Final answer
    x = 993,382.99

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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.