Home / 2,856,954.60-3,942,645.72-1,567,914.93

Finding the Fourth Proportional to 2,856,954.60, 3,942,645.72 and 1,567,914.93

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Solution

The fourth proportional to 2,856,954.60, 3,942,645.72 and 1,567,914.93 is: 2,163,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,954.60 : 3,942,645.72 = 1,567,914.93 : x
  2. Step 2: Convert to fraction form
    2,856,954.60/3,942,645.72 = 1,567,914.93/x
  3. Step 3: Cross multiply
    2,856,954.60x = 3,942,645.72 × 1,567,914.93
  4. Step 4: Simplify right side
    2,856,954.60x = 6,181,733,088,088.60
  5. Step 5: Solve for x
    x = 6,181,733,088,088.60/2,856,954.60
  6. Step 6: Final answer
    x = 2,163,749.15

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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.