Home / 3,331,370.94-4,999,113-1,309,259.40

Finding the Fourth Proportional to 3,331,370.94, 4,999,113 and 1,309,259.40

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Solution

The fourth proportional to 3,331,370.94, 4,999,113 and 1,309,259.40 is: 1,964,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,370.94 : 4,999,113 = 1,309,259.40 : x
  2. Step 2: Convert to fraction form
    3,331,370.94/4,999,113 = 1,309,259.40/x
  3. Step 3: Cross multiply
    3,331,370.94x = 4,999,113 × 1,309,259.40
  4. Step 4: Simplify right side
    3,331,370.94x = 6,545,135,686,912.20
  5. Step 5: Solve for x
    x = 6,545,135,686,912.20/3,331,370.94
  6. Step 6: Final answer
    x = 1,964,697.36

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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.