Home / 2,413,643.70-3,622,798.35-1,216,917.30

Finding the Fourth Proportional to 2,413,643.70, 3,622,798.35 and 1,216,917.30

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Solution

The fourth proportional to 2,413,643.70, 3,622,798.35 and 1,216,917.30 is: 1,826,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,643.70 : 3,622,798.35 = 1,216,917.30 : x
  2. Step 2: Convert to fraction form
    2,413,643.70/3,622,798.35 = 1,216,917.30/x
  3. Step 3: Cross multiply
    2,413,643.70x = 3,622,798.35 × 1,216,917.30
  4. Step 4: Simplify right side
    2,413,643.70x = 4,408,645,986,526.46
  5. Step 5: Solve for x
    x = 4,408,645,986,526.46/2,413,643.70
  6. Step 6: Final answer
    x = 1,826,552.11

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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.