Finding the Fourth Proportional to 3,030,136.18, 4,545,925.98 and 1,136,894.02
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Solution
The fourth proportional to 3,030,136.18, 4,545,925.98 and 1,136,894.02 is: 1,705,611.81
Step by Step Solution
- Step 1: Write the proportion equation
3,030,136.18 : 4,545,925.98 = 1,136,894.02 : x - Step 2: Convert to fraction form
3,030,136.18/4,545,925.98 = 1,136,894.02/x - Step 3: Cross multiply
3,030,136.18x = 4,545,925.98 × 1,136,894.02 - Step 4: Simplify right side
3,030,136.18x = 5,168,236,046,396.47 - Step 5: Solve for x
x = 5,168,236,046,396.47/3,030,136.18 - Step 6: Final answer
x = 1,705,611.81
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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.