Home / 3,007,479.35-4,150,541.48-1,718,292.06

Finding the Fourth Proportional to 3,007,479.35, 4,150,541.48 and 1,718,292.06

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Solution

The fourth proportional to 3,007,479.35, 4,150,541.48 and 1,718,292.06 is: 2,371,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,479.35 : 4,150,541.48 = 1,718,292.06 : x
  2. Step 2: Convert to fraction form
    3,007,479.35/4,150,541.48 = 1,718,292.06/x
  3. Step 3: Cross multiply
    3,007,479.35x = 4,150,541.48 × 1,718,292.06
  4. Step 4: Simplify right side
    3,007,479.35x = 7,131,842,469,784.65
  5. Step 5: Solve for x
    x = 7,131,842,469,784.65/3,007,479.35
  6. Step 6: Final answer
    x = 2,371,368.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.