Finding the Fourth Proportional to 3,670,750.56, 5,506,125.84 and 1,427,413.44
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Solution
The fourth proportional to 3,670,750.56, 5,506,125.84 and 1,427,413.44 is: 2,141,120.16
Step by Step Solution
- Step 1: Write the proportion equation
3,670,750.56 : 5,506,125.84 = 1,427,413.44 : x - Step 2: Convert to fraction form
3,670,750.56/5,506,125.84 = 1,427,413.44/x - Step 3: Cross multiply
3,670,750.56x = 5,506,125.84 × 1,427,413.44 - Step 4: Simplify right side
3,670,750.56x = 7,859,518,026,347.29 - Step 5: Solve for x
x = 7,859,518,026,347.29/3,670,750.56 - Step 6: Final answer
x = 2,141,120.16
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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.