Home / 2,382,240.07-3,287,488.81-1,294,509.06

Finding the Fourth Proportional to 2,382,240.07, 3,287,488.81 and 1,294,509.06

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Solution

The fourth proportional to 2,382,240.07, 3,287,488.81 and 1,294,509.06 is: 1,786,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,240.07 : 3,287,488.81 = 1,294,509.06 : x
  2. Step 2: Convert to fraction form
    2,382,240.07/3,287,488.81 = 1,294,509.06/x
  3. Step 3: Cross multiply
    2,382,240.07x = 3,287,488.81 × 1,294,509.06
  4. Step 4: Simplify right side
    2,382,240.07x = 4,255,684,049,193.62
  5. Step 5: Solve for x
    x = 4,255,684,049,193.62/2,382,240.07
  6. Step 6: Final answer
    x = 1,786,421.15

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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.