Home / 2,077,272.67-3,115,427.86-657,064.03

Finding the Fourth Proportional to 2,077,272.67, 3,115,427.86 and 657,064.03

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Solution

The fourth proportional to 2,077,272.67, 3,115,427.86 and 657,064.03 is: 985,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,272.67 : 3,115,427.86 = 657,064.03 : x
  2. Step 2: Convert to fraction form
    2,077,272.67/3,115,427.86 = 657,064.03/x
  3. Step 3: Cross multiply
    2,077,272.67x = 3,115,427.86 × 657,064.03
  4. Step 4: Simplify right side
    2,077,272.67x = 2,047,035,584,865.88
  5. Step 5: Solve for x
    x = 2,047,035,584,865.88/2,077,272.67
  6. Step 6: Final answer
    x = 985,443.85

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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.