Home / 2,090,759.44-2,886,261.69-1,402,179.45

Finding the Fourth Proportional to 2,090,759.44, 2,886,261.69 and 1,402,179.45

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Solution

The fourth proportional to 2,090,759.44, 2,886,261.69 and 1,402,179.45 is: 1,935,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,759.44 : 2,886,261.69 = 1,402,179.45 : x
  2. Step 2: Convert to fraction form
    2,090,759.44/2,886,261.69 = 1,402,179.45/x
  3. Step 3: Cross multiply
    2,090,759.44x = 2,886,261.69 × 1,402,179.45
  4. Step 4: Simplify right side
    2,090,759.44x = 4,047,056,829,040.27
  5. Step 5: Solve for x
    x = 4,047,056,829,040.27/2,090,759.44
  6. Step 6: Final answer
    x = 1,935,687.46

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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.