Home / 4,845,525.42-6,686,825.64-2,809,515.90

Finding the Fourth Proportional to 4,845,525.42, 6,686,825.64 and 2,809,515.90

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Solution

The fourth proportional to 4,845,525.42, 6,686,825.64 and 2,809,515.90 is: 3,877,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,525.42 : 6,686,825.64 = 2,809,515.90 : x
  2. Step 2: Convert to fraction form
    4,845,525.42/6,686,825.64 = 2,809,515.90/x
  3. Step 3: Cross multiply
    4,845,525.42x = 6,686,825.64 × 2,809,515.90
  4. Step 4: Simplify right side
    4,845,525.42x = 18,786,742,956,107.68
  5. Step 5: Solve for x
    x = 18,786,742,956,107.68/4,845,525.42
  6. Step 6: Final answer
    x = 3,877,132.27

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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.