Home / 2,684,336.70-4,023,133.74-1,605,645.12

Finding the Fourth Proportional to 2,684,336.70, 4,023,133.74 and 1,605,645.12

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Solution

The fourth proportional to 2,684,336.70, 4,023,133.74 and 1,605,645.12 is: 2,406,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,336.70 : 4,023,133.74 = 1,605,645.12 : x
  2. Step 2: Convert to fraction form
    2,684,336.70/4,023,133.74 = 1,605,645.12/x
  3. Step 3: Cross multiply
    2,684,336.70x = 4,023,133.74 × 1,605,645.12
  4. Step 4: Simplify right side
    2,684,336.70x = 6,459,725,056,738.35
  5. Step 5: Solve for x
    x = 6,459,725,056,738.35/2,684,336.70
  6. Step 6: Final answer
    x = 2,406,451.12

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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.