Home / 2,019,662.27-2,787,378.95-1,475,525.73

Finding the Fourth Proportional to 2,019,662.27, 2,787,378.95 and 1,475,525.73

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Solution

The fourth proportional to 2,019,662.27, 2,787,378.95 and 1,475,525.73 is: 2,036,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,662.27 : 2,787,378.95 = 1,475,525.73 : x
  2. Step 2: Convert to fraction form
    2,019,662.27/2,787,378.95 = 1,475,525.73/x
  3. Step 3: Cross multiply
    2,019,662.27x = 2,787,378.95 × 1,475,525.73
  4. Step 4: Simplify right side
    2,019,662.27x = 4,112,849,374,126.87
  5. Step 5: Solve for x
    x = 4,112,849,374,126.87/2,019,662.27
  6. Step 6: Final answer
    x = 2,036,404.52

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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.