Finding the Fourth Proportional to 2,809,603.74, 4,212,698.94 and 1,101,700.80
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Solution
The fourth proportional to 2,809,603.74, 4,212,698.94 and 1,101,700.80 is: 1,651,881.98
Step by Step Solution
- Step 1: Write the proportion equation
2,809,603.74 : 4,212,698.94 = 1,101,700.80 : x - Step 2: Convert to fraction form
2,809,603.74/4,212,698.94 = 1,101,700.80/x - Step 3: Cross multiply
2,809,603.74x = 4,212,698.94 × 1,101,700.80 - Step 4: Simplify right side
2,809,603.74x = 4,641,133,792,357.15 - Step 5: Solve for x
x = 4,641,133,792,357.15/2,809,603.74 - Step 6: Final answer
x = 1,651,881.98
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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.