Home / 2,880,508.77-4,321,406.50-1,083,407.81

Finding the Fourth Proportional to 2,880,508.77, 4,321,406.50 and 1,083,407.81

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Solution

The fourth proportional to 2,880,508.77, 4,321,406.50 and 1,083,407.81 is: 1,625,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,508.77 : 4,321,406.50 = 1,083,407.81 : x
  2. Step 2: Convert to fraction form
    2,880,508.77/4,321,406.50 = 1,083,407.81/x
  3. Step 3: Cross multiply
    2,880,508.77x = 4,321,406.50 × 1,083,407.81
  4. Step 4: Simplify right side
    2,880,508.77x = 4,681,845,527,969.21
  5. Step 5: Solve for x
    x = 4,681,845,527,969.21/2,880,508.77
  6. Step 6: Final answer
    x = 1,625,353.68

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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.