Finding the Fourth Proportional to 5,062,147.21, 7,593,810.63 and 1,778,492.53
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Solution
The fourth proportional to 5,062,147.21, 7,593,810.63 and 1,778,492.53 is: 2,667,946.02
Step by Step Solution
- Step 1: Write the proportion equation
5,062,147.21 : 7,593,810.63 = 1,778,492.53 : x - Step 2: Convert to fraction form
5,062,147.21/7,593,810.63 = 1,778,492.53/x - Step 3: Cross multiply
5,062,147.21x = 7,593,810.63 × 1,778,492.53 - Step 4: Simplify right side
5,062,147.21x = 13,505,535,479,689.59 - Step 5: Solve for x
x = 13,505,535,479,689.59/5,062,147.21 - Step 6: Final answer
x = 2,667,946.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.