Home / 3,168,006.05-4,750,435.40-1,008,749.27

Finding the Fourth Proportional to 3,168,006.05, 4,750,435.40 and 1,008,749.27

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Solution

The fourth proportional to 3,168,006.05, 4,750,435.40 and 1,008,749.27 is: 1,512,622.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,006.05 : 4,750,435.40 = 1,008,749.27 : x
  2. Step 2: Convert to fraction form
    3,168,006.05/4,750,435.40 = 1,008,749.27/x
  3. Step 3: Cross multiply
    3,168,006.05x = 4,750,435.40 × 1,008,749.27
  4. Step 4: Simplify right side
    3,168,006.05x = 4,791,998,248,764.50
  5. Step 5: Solve for x
    x = 4,791,998,248,764.50/3,168,006.05
  6. Step 6: Final answer
    x = 1,512,622.82

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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.