Home / 3,089,673.63-4,637,178.59-2,143,708.65

Finding the Fourth Proportional to 3,089,673.63, 4,637,178.59 and 2,143,708.65

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Solution

The fourth proportional to 3,089,673.63, 4,637,178.59 and 2,143,708.65 is: 3,217,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,673.63 : 4,637,178.59 = 2,143,708.65 : x
  2. Step 2: Convert to fraction form
    3,089,673.63/4,637,178.59 = 2,143,708.65/x
  3. Step 3: Cross multiply
    3,089,673.63x = 4,637,178.59 × 2,143,708.65
  4. Step 4: Simplify right side
    3,089,673.63x = 9,940,759,844,259.26
  5. Step 5: Solve for x
    x = 9,940,759,844,259.26/3,089,673.63
  6. Step 6: Final answer
    x = 3,217,414.21

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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.