Home / 2,395,507.78-3,305,792.91-1,307,792.74

Finding the Fourth Proportional to 2,395,507.78, 3,305,792.91 and 1,307,792.74

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Solution

The fourth proportional to 2,395,507.78, 3,305,792.91 and 1,307,792.74 is: 1,804,749.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,507.78 : 3,305,792.91 = 1,307,792.74 : x
  2. Step 2: Convert to fraction form
    2,395,507.78/3,305,792.91 = 1,307,792.74/x
  3. Step 3: Cross multiply
    2,395,507.78x = 3,305,792.91 × 1,307,792.74
  4. Step 4: Simplify right side
    2,395,507.78x = 4,323,291,967,641.47
  5. Step 5: Solve for x
    x = 4,323,291,967,641.47/2,395,507.78
  6. Step 6: Final answer
    x = 1,804,749.71

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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.