Finding the Fourth Proportional to 2,221,265.18, 3,329,378.96 and 1,020,706.75
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Solution
The fourth proportional to 2,221,265.18, 3,329,378.96 and 1,020,706.75 is: 1,529,902.69
Step by Step Solution
- Step 1: Write the proportion equation
2,221,265.18 : 3,329,378.96 = 1,020,706.75 : x - Step 2: Convert to fraction form
2,221,265.18/3,329,378.96 = 1,020,706.75/x - Step 3: Cross multiply
2,221,265.18x = 3,329,378.96 × 1,020,706.75 - Step 4: Simplify right side
2,221,265.18x = 3,398,319,563,851.89 - Step 5: Solve for x
x = 3,398,319,563,851.89/2,221,265.18 - Step 6: Final answer
x = 1,529,902.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.