Finding the Fourth Proportional to 6,124,998.24, 9,188,881.50 and 2,026,309.74
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Solution
The fourth proportional to 6,124,998.24, 9,188,881.50 and 2,026,309.74 is: 3,039,922.52
Step by Step Solution
- Step 1: Write the proportion equation
6,124,998.24 : 9,188,881.50 = 2,026,309.74 : x - Step 2: Convert to fraction form
6,124,998.24/9,188,881.50 = 2,026,309.74/x - Step 3: Cross multiply
6,124,998.24x = 9,188,881.50 × 2,026,309.74 - Step 4: Simplify right side
6,124,998.24x = 18,619,520,083,155.81 - Step 5: Solve for x
x = 18,619,520,083,155.81/6,124,998.24 - Step 6: Final answer
x = 3,039,922.52
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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.