Home / 2,958,232.40-4,428,017.40-2,118,424.40

Finding the Fourth Proportional to 2,958,232.40, 4,428,017.40 and 2,118,424.40

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Solution

The fourth proportional to 2,958,232.40, 4,428,017.40 and 2,118,424.40 is: 3,170,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,232.40 : 4,428,017.40 = 2,118,424.40 : x
  2. Step 2: Convert to fraction form
    2,958,232.40/4,428,017.40 = 2,118,424.40/x
  3. Step 3: Cross multiply
    2,958,232.40x = 4,428,017.40 × 2,118,424.40
  4. Step 4: Simplify right side
    2,958,232.40x = 9,380,420,103,784.56
  5. Step 5: Solve for x
    x = 9,380,420,103,784.56/2,958,232.40
  6. Step 6: Final answer
    x = 3,170,954.42

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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.