Home / 2,880,508.51-4,321,406.12-1,083,407.54

Finding the Fourth Proportional to 2,880,508.51, 4,321,406.12 and 1,083,407.54

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Solution

The fourth proportional to 2,880,508.51, 4,321,406.12 and 1,083,407.54 is: 1,625,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,508.51 : 4,321,406.12 = 1,083,407.54 : x
  2. Step 2: Convert to fraction form
    2,880,508.51/4,321,406.12 = 1,083,407.54/x
  3. Step 3: Cross multiply
    2,880,508.51x = 4,321,406.12 × 1,083,407.54
  4. Step 4: Simplify right side
    2,880,508.51x = 4,681,843,973,810.15
  5. Step 5: Solve for x
    x = 4,681,843,973,810.15/2,880,508.51
  6. Step 6: Final answer
    x = 1,625,353.29

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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.