Home / 4,339,813.16-6,509,990.44-1,144,942.40

Finding the Fourth Proportional to 4,339,813.16, 6,509,990.44 and 1,144,942.40

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Solution

The fourth proportional to 4,339,813.16, 6,509,990.44 and 1,144,942.40 is: 1,717,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,813.16 : 6,509,990.44 = 1,144,942.40 : x
  2. Step 2: Convert to fraction form
    4,339,813.16/6,509,990.44 = 1,144,942.40/x
  3. Step 3: Cross multiply
    4,339,813.16x = 6,509,990.44 × 1,144,942.40
  4. Step 4: Simplify right side
    4,339,813.16x = 7,453,564,078,350.66
  5. Step 5: Solve for x
    x = 7,453,564,078,350.66/4,339,813.16
  6. Step 6: Final answer
    x = 1,717,485.02

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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.