Home / 2,150,277.66-2,967,323.49-1,220,154.84

Finding the Fourth Proportional to 2,150,277.66, 2,967,323.49 and 1,220,154.84

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Solution

The fourth proportional to 2,150,277.66, 2,967,323.49 and 1,220,154.84 is: 1,683,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,277.66 : 2,967,323.49 = 1,220,154.84 : x
  2. Step 2: Convert to fraction form
    2,150,277.66/2,967,323.49 = 1,220,154.84/x
  3. Step 3: Cross multiply
    2,150,277.66x = 2,967,323.49 × 1,220,154.84
  4. Step 4: Simplify right side
    2,150,277.66x = 3,620,594,118,169.19
  5. Step 5: Solve for x
    x = 3,620,594,118,169.19/2,150,277.66
  6. Step 6: Final answer
    x = 1,683,779.81

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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.