Finding the Fourth Proportional to 2,833,413.49, 3,909,996.76 and 1,544,226.19
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Solution
The fourth proportional to 2,833,413.49, 3,909,996.76 and 1,544,226.19 is: 2,130,970.09
Step by Step Solution
- Step 1: Write the proportion equation
2,833,413.49 : 3,909,996.76 = 1,544,226.19 : x - Step 2: Convert to fraction form
2,833,413.49/3,909,996.76 = 1,544,226.19/x - Step 3: Cross multiply
2,833,413.49x = 3,909,996.76 × 1,544,226.19 - Step 4: Simplify right side
2,833,413.49x = 6,037,919,399,607.14 - Step 5: Solve for x
x = 6,037,919,399,607.14/2,833,413.49 - Step 6: Final answer
x = 2,130,970.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.