Home / 3,528,128.90-5,285,515.71-2,084,495.06

Finding the Fourth Proportional to 3,528,128.90, 5,285,515.71 and 2,084,495.06

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Solution

The fourth proportional to 3,528,128.90, 5,285,515.71 and 2,084,495.06 is: 3,122,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,128.90 : 5,285,515.71 = 2,084,495.06 : x
  2. Step 2: Convert to fraction form
    3,528,128.90/5,285,515.71 = 2,084,495.06/x
  3. Step 3: Cross multiply
    3,528,128.90x = 5,285,515.71 × 2,084,495.06
  4. Step 4: Simplify right side
    3,528,128.90x = 11,017,631,387,047.39
  5. Step 5: Solve for x
    x = 11,017,631,387,047.39/3,528,128.90
  6. Step 6: Final answer
    x = 3,122,797.30

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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.