Finding the Fourth Proportional to 4,528,613.68, 6,792,989.64 and 1,162,746.16
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Solution
The fourth proportional to 4,528,613.68, 6,792,989.64 and 1,162,746.16 is: 1,744,136.99
Step by Step Solution
- Step 1: Write the proportion equation
4,528,613.68 : 6,792,989.64 = 1,162,746.16 : x - Step 2: Convert to fraction form
4,528,613.68/6,792,989.64 = 1,162,746.16/x - Step 3: Cross multiply
4,528,613.68x = 6,792,989.64 × 1,162,746.16 - Step 4: Simplify right side
4,528,613.68x = 7,898,522,618,829.78 - Step 5: Solve for x
x = 7,898,522,618,829.78/4,528,613.68 - Step 6: Final answer
x = 1,744,136.99
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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.