Home / 2,077,273.67-3,115,429.36-657,065.03

Finding the Fourth Proportional to 2,077,273.67, 3,115,429.36 and 657,065.03

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Solution

The fourth proportional to 2,077,273.67, 3,115,429.36 and 657,065.03 is: 985,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,273.67 : 3,115,429.36 = 657,065.03 : x
  2. Step 2: Convert to fraction form
    2,077,273.67/3,115,429.36 = 657,065.03/x
  3. Step 3: Cross multiply
    2,077,273.67x = 3,115,429.36 × 657,065.03
  4. Step 4: Simplify right side
    2,077,273.67x = 2,047,039,685,891.28
  5. Step 5: Solve for x
    x = 2,047,039,685,891.28/2,077,273.67
  6. Step 6: Final answer
    x = 985,445.35

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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.