Home / 4,628,870.46-6,939,942.66-1,933,966.38

Finding the Fourth Proportional to 4,628,870.46, 6,939,942.66 and 1,933,966.38

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Solution

The fourth proportional to 4,628,870.46, 6,939,942.66 and 1,933,966.38 is: 2,899,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,870.46 : 6,939,942.66 = 1,933,966.38 : x
  2. Step 2: Convert to fraction form
    4,628,870.46/6,939,942.66 = 1,933,966.38/x
  3. Step 3: Cross multiply
    4,628,870.46x = 6,939,942.66 × 1,933,966.38
  4. Step 4: Simplify right side
    4,628,870.46x = 13,421,615,783,567.77
  5. Step 5: Solve for x
    x = 13,421,615,783,567.77/4,628,870.46
  6. Step 6: Final answer
    x = 2,899,544.48

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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.