Home / 3,007,640.46-4,509,658.74-957,415.20

Finding the Fourth Proportional to 3,007,640.46, 4,509,658.74 and 957,415.20

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Solution

The fourth proportional to 3,007,640.46, 4,509,658.74 and 957,415.20 is: 1,435,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,640.46 : 4,509,658.74 = 957,415.20 : x
  2. Step 2: Convert to fraction form
    3,007,640.46/4,509,658.74 = 957,415.20/x
  3. Step 3: Cross multiply
    3,007,640.46x = 4,509,658.74 × 957,415.20
  4. Step 4: Simplify right side
    3,007,640.46x = 4,317,615,824,488.85
  5. Step 5: Solve for x
    x = 4,317,615,824,488.85/3,007,640.46
  6. Step 6: Final answer
    x = 1,435,549.19

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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.