Home / 4,145,516.81-6,217,020.41-1,449,339.47

Finding the Fourth Proportional to 4,145,516.81, 6,217,020.41 and 1,449,339.47

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Solution

The fourth proportional to 4,145,516.81, 6,217,020.41 and 1,449,339.47 is: 2,173,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,516.81 : 6,217,020.41 = 1,449,339.47 : x
  2. Step 2: Convert to fraction form
    4,145,516.81/6,217,020.41 = 1,449,339.47/x
  3. Step 3: Cross multiply
    4,145,516.81x = 6,217,020.41 × 1,449,339.47
  4. Step 4: Simplify right side
    4,145,516.81x = 9,010,573,038,546.83
  5. Step 5: Solve for x
    x = 9,010,573,038,546.83/4,145,516.81
  6. Step 6: Final answer
    x = 2,173,570.50

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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.