Finding the Fourth Proportional to 3,973,805.55, 5,960,763 and 1,133,916.84
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Solution
The fourth proportional to 3,973,805.55, 5,960,763 and 1,133,916.84 is: 1,700,890.86
Step by Step Solution
- Step 1: Write the proportion equation
3,973,805.55 : 5,960,763 = 1,133,916.84 : x - Step 2: Convert to fraction form
3,973,805.55/5,960,763 = 1,133,916.84/x - Step 3: Cross multiply
3,973,805.55x = 5,960,763 × 1,133,916.84 - Step 4: Simplify right side
3,973,805.55x = 6,759,009,544,948.92 - Step 5: Solve for x
x = 6,759,009,544,948.92/3,973,805.55 - Step 6: Final answer
x = 1,700,890.86
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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.