Home / 2,759,020.14-4,138,482-1,241,629.32

Finding the Fourth Proportional to 2,759,020.14, 4,138,482 and 1,241,629.32

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Solution

The fourth proportional to 2,759,020.14, 4,138,482 and 1,241,629.32 is: 1,862,422.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,020.14 : 4,138,482 = 1,241,629.32 : x
  2. Step 2: Convert to fraction form
    2,759,020.14/4,138,482 = 1,241,629.32/x
  3. Step 3: Cross multiply
    2,759,020.14x = 4,138,482 × 1,241,629.32
  4. Step 4: Simplify right side
    2,759,020.14x = 5,138,460,591,492.24
  5. Step 5: Solve for x
    x = 5,138,460,591,492.24/2,759,020.14
  6. Step 6: Final answer
    x = 1,862,422.28

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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.