Home / 4,749,371.56-7,124,135.10-1,383,763.24

Finding the Fourth Proportional to 4,749,371.56, 7,124,135.10 and 1,383,763.24

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Solution

The fourth proportional to 4,749,371.56, 7,124,135.10 and 1,383,763.24 is: 2,075,667.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,371.56 : 7,124,135.10 = 1,383,763.24 : x
  2. Step 2: Convert to fraction form
    4,749,371.56/7,124,135.10 = 1,383,763.24/x
  3. Step 3: Cross multiply
    4,749,371.56x = 7,124,135.10 × 1,383,763.24
  4. Step 4: Simplify right side
    4,749,371.56x = 9,858,116,268,173.72
  5. Step 5: Solve for x
    x = 9,858,116,268,173.72/4,749,371.56
  6. Step 6: Final answer
    x = 2,075,667.52

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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.