Home / 2,166,195.24-3,249,811.26-670,287.24

Finding the Fourth Proportional to 2,166,195.24, 3,249,811.26 and 670,287.24

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Solution

The fourth proportional to 2,166,195.24, 3,249,811.26 and 670,287.24 is: 1,005,591.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,195.24 : 3,249,811.26 = 670,287.24 : x
  2. Step 2: Convert to fraction form
    2,166,195.24/3,249,811.26 = 670,287.24/x
  3. Step 3: Cross multiply
    2,166,195.24x = 3,249,811.26 × 670,287.24
  4. Step 4: Simplify right side
    2,166,195.24x = 2,178,307,019,986.32
  5. Step 5: Solve for x
    x = 2,178,307,019,986.32/2,166,195.24
  6. Step 6: Final answer
    x = 1,005,591.27

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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.