Home / 2,411,896.40-3,617,668.92-972,676.88

Finding the Fourth Proportional to 2,411,896.40, 3,617,668.92 and 972,676.88

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Solution

The fourth proportional to 2,411,896.40, 3,617,668.92 and 972,676.88 is: 1,458,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,896.40 : 3,617,668.92 = 972,676.88 : x
  2. Step 2: Convert to fraction form
    2,411,896.40/3,617,668.92 = 972,676.88/x
  3. Step 3: Cross multiply
    2,411,896.40x = 3,617,668.92 × 972,676.88
  4. Step 4: Simplify right side
    2,411,896.40x = 3,518,822,917,978.57
  5. Step 5: Solve for x
    x = 3,518,822,917,978.57/2,411,896.40
  6. Step 6: Final answer
    x = 1,458,944.47

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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.