Home / 6,171,015.92-9,262,494.41-2,978,389.58

Finding the Fourth Proportional to 6,171,015.92, 9,262,494.41 and 2,978,389.58

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Solution

The fourth proportional to 6,171,015.92, 9,262,494.41 and 2,978,389.58 is: 4,470,465.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,015.92 : 9,262,494.41 = 2,978,389.58 : x
  2. Step 2: Convert to fraction form
    6,171,015.92/9,262,494.41 = 2,978,389.58/x
  3. Step 3: Cross multiply
    6,171,015.92x = 9,262,494.41 × 2,978,389.58
  4. Step 4: Simplify right side
    6,171,015.92x = 27,587,316,774,347.83
  5. Step 5: Solve for x
    x = 27,587,316,774,347.83/6,171,015.92
  6. Step 6: Final answer
    x = 4,470,465.99

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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.