Home / 2,391,007.36-3,299,590.20-1,317,919.36

Finding the Fourth Proportional to 2,391,007.36, 3,299,590.20 and 1,317,919.36

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Solution

The fourth proportional to 2,391,007.36, 3,299,590.20 and 1,317,919.36 is: 1,818,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,007.36 : 3,299,590.20 = 1,317,919.36 : x
  2. Step 2: Convert to fraction form
    2,391,007.36/3,299,590.20 = 1,317,919.36/x
  3. Step 3: Cross multiply
    2,391,007.36x = 3,299,590.20 × 1,317,919.36
  4. Step 4: Simplify right side
    2,391,007.36x = 4,348,593,804,646.27
  5. Step 5: Solve for x
    x = 4,348,593,804,646.27/2,391,007.36
  6. Step 6: Final answer
    x = 1,818,728.74

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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.