Home / 2,859,303.95-4,289,093.86-940,172.67

Finding the Fourth Proportional to 2,859,303.95, 4,289,093.86 and 940,172.67

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Solution

The fourth proportional to 2,859,303.95, 4,289,093.86 and 940,172.67 is: 1,410,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,303.95 : 4,289,093.86 = 940,172.67 : x
  2. Step 2: Convert to fraction form
    2,859,303.95/4,289,093.86 = 940,172.67/x
  3. Step 3: Cross multiply
    2,859,303.95x = 4,289,093.86 × 940,172.67
  4. Step 4: Simplify right side
    2,859,303.95x = 4,032,488,821,535.94
  5. Step 5: Solve for x
    x = 4,032,488,821,535.94/2,859,303.95
  6. Step 6: Final answer
    x = 1,410,304.36

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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.