Home / 2,087,331.90-3,127,403.19-1,631,745.93

Finding the Fourth Proportional to 2,087,331.90, 3,127,403.19 and 1,631,745.93

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Solution

The fourth proportional to 2,087,331.90, 3,127,403.19 and 1,631,745.93 is: 2,444,808.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,331.90 : 3,127,403.19 = 1,631,745.93 : x
  2. Step 2: Convert to fraction form
    2,087,331.90/3,127,403.19 = 1,631,745.93/x
  3. Step 3: Cross multiply
    2,087,331.90x = 3,127,403.19 × 1,631,745.93
  4. Step 4: Simplify right side
    2,087,331.90x = 5,103,127,426,751.52
  5. Step 5: Solve for x
    x = 5,103,127,426,751.52/2,087,331.90
  6. Step 6: Final answer
    x = 2,444,808.81

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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.