Finding the Fourth Proportional to 3,648,973.14, 5,035,365.99 and 2,017,282.77
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Solution
The fourth proportional to 3,648,973.14, 5,035,365.99 and 2,017,282.77 is: 2,783,730.29
Step by Step Solution
- Step 1: Write the proportion equation
3,648,973.14 : 5,035,365.99 = 2,017,282.77 : x - Step 2: Convert to fraction form
3,648,973.14/5,035,365.99 = 2,017,282.77/x - Step 3: Cross multiply
3,648,973.14x = 5,035,365.99 × 2,017,282.77 - Step 4: Simplify right side
3,648,973.14x = 10,157,757,052,270.99 - Step 5: Solve for x
x = 10,157,757,052,270.99/3,648,973.14 - Step 6: Final answer
x = 2,783,730.29
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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.