Home / 2,037,965.40-3,057,239.70-618,132.60

Finding the Fourth Proportional to 2,037,965.40, 3,057,239.70 and 618,132.60

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Solution

The fourth proportional to 2,037,965.40, 3,057,239.70 and 618,132.60 is: 927,287.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,965.40 : 3,057,239.70 = 618,132.60 : x
  2. Step 2: Convert to fraction form
    2,037,965.40/3,057,239.70 = 618,132.60/x
  3. Step 3: Cross multiply
    2,037,965.40x = 3,057,239.70 × 618,132.60
  4. Step 4: Simplify right side
    2,037,965.40x = 1,889,779,524,584.22
  5. Step 5: Solve for x
    x = 1,889,779,524,584.22/2,037,965.40
  6. Step 6: Final answer
    x = 927,287.34

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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.