Finding the Fourth Proportional to 2,370,703.76, 3,271,581.62 and 1,282,975.49
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Solution
The fourth proportional to 2,370,703.76, 3,271,581.62 and 1,282,975.49 is: 1,770,511.83
Step by Step Solution
- Step 1: Write the proportion equation
2,370,703.76 : 3,271,581.62 = 1,282,975.49 : x - Step 2: Convert to fraction form
2,370,703.76/3,271,581.62 = 1,282,975.49/x - Step 3: Cross multiply
2,370,703.76x = 3,271,581.62 × 1,282,975.49 - Step 4: Simplify right side
2,370,703.76x = 4,197,359,038,569.73 - Step 5: Solve for x
x = 4,197,359,038,569.73/2,370,703.76 - Step 6: Final answer
x = 1,770,511.83
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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.