Finding the Fourth Proportional to 3,483,993.93, 4,807,749.15 and 1,935,355.98
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Solution
The fourth proportional to 3,483,993.93, 4,807,749.15 and 1,935,355.98 is: 2,670,701.00
Step by Step Solution
- Step 1: Write the proportion equation
3,483,993.93 : 4,807,749.15 = 1,935,355.98 : x - Step 2: Convert to fraction form
3,483,993.93/4,807,749.15 = 1,935,355.98/x - Step 3: Cross multiply
3,483,993.93x = 4,807,749.15 × 1,935,355.98 - Step 4: Simplify right side
3,483,993.93x = 9,304,706,067,792.42 - Step 5: Solve for x
x = 9,304,706,067,792.42/3,483,993.93 - Step 6: Final answer
x = 2,670,701.00
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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.