Home / 4,672,995.73-7,009,437.18-1,214,429.05

Finding the Fourth Proportional to 4,672,995.73, 7,009,437.18 and 1,214,429.05

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Solution

The fourth proportional to 4,672,995.73, 7,009,437.18 and 1,214,429.05 is: 1,821,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,995.73 : 7,009,437.18 = 1,214,429.05 : x
  2. Step 2: Convert to fraction form
    4,672,995.73/7,009,437.18 = 1,214,429.05/x
  3. Step 3: Cross multiply
    4,672,995.73x = 7,009,437.18 × 1,214,429.05
  4. Step 4: Simplify right side
    4,672,995.73x = 8,512,464,135,542.08
  5. Step 5: Solve for x
    x = 8,512,464,135,542.08/4,672,995.73
  6. Step 6: Final answer
    x = 1,821,628.91

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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.