Home / 2,584,048.09-3,565,986.41-1,438,399.07

Finding the Fourth Proportional to 2,584,048.09, 3,565,986.41 and 1,438,399.07

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Solution

The fourth proportional to 2,584,048.09, 3,565,986.41 and 1,438,399.07 is: 1,984,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,048.09 : 3,565,986.41 = 1,438,399.07 : x
  2. Step 2: Convert to fraction form
    2,584,048.09/3,565,986.41 = 1,438,399.07/x
  3. Step 3: Cross multiply
    2,584,048.09x = 3,565,986.41 × 1,438,399.07
  4. Step 4: Simplify right side
    2,584,048.09x = 5,129,311,528,584.64
  5. Step 5: Solve for x
    x = 5,129,311,528,584.64/2,584,048.09
  6. Step 6: Final answer
    x = 1,984,990.74

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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.