Home / 2,414,745.20-3,622,117.80-1,087,641.20

Finding the Fourth Proportional to 2,414,745.20, 3,622,117.80 and 1,087,641.20

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Solution

The fourth proportional to 2,414,745.20, 3,622,117.80 and 1,087,641.20 is: 1,631,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,745.20 : 3,622,117.80 = 1,087,641.20 : x
  2. Step 2: Convert to fraction form
    2,414,745.20/3,622,117.80 = 1,087,641.20/x
  3. Step 3: Cross multiply
    2,414,745.20x = 3,622,117.80 × 1,087,641.20
  4. Step 4: Simplify right side
    2,414,745.20x = 3,939,564,550,533.36
  5. Step 5: Solve for x
    x = 3,939,564,550,533.36/2,414,745.20
  6. Step 6: Final answer
    x = 1,631,461.80

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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.