Finding the Fourth Proportional to 5,778,621.39, 8,668,505.58 and 2,136,306
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Solution
The fourth proportional to 5,778,621.39, 8,668,505.58 and 2,136,306 is: 3,204,671.02
Step by Step Solution
- Step 1: Write the proportion equation
5,778,621.39 : 8,668,505.58 = 2,136,306 : x - Step 2: Convert to fraction form
5,778,621.39/8,668,505.58 = 2,136,306/x - Step 3: Cross multiply
5,778,621.39x = 8,668,505.58 × 2,136,306 - Step 4: Simplify right side
5,778,621.39x = 18,518,580,481,587.48 - Step 5: Solve for x
x = 18,518,580,481,587.48/5,778,621.39 - Step 6: Final answer
x = 3,204,671.02
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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.