Finding the Fourth Proportional to 4,012,670.70, 6,017,741.68 and 1,316,367.60
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Solution
The fourth proportional to 4,012,670.70, 6,017,741.68 and 1,316,367.60 is: 1,974,136.62
Step by Step Solution
- Step 1: Write the proportion equation
4,012,670.70 : 6,017,741.68 = 1,316,367.60 : x - Step 2: Convert to fraction form
4,012,670.70/6,017,741.68 = 1,316,367.60/x - Step 3: Cross multiply
4,012,670.70x = 6,017,741.68 × 1,316,367.60 - Step 4: Simplify right side
4,012,670.70x = 7,921,560,172,721.57 - Step 5: Solve for x
x = 7,921,560,172,721.57/4,012,670.70 - Step 6: Final answer
x = 1,974,136.62
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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.