Finding the Fourth Proportional to 2,704,403.23, 4,055,975.17 and 1,266,078.94
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Solution
The fourth proportional to 2,704,403.23, 4,055,975.17 and 1,266,078.94 is: 1,898,823.62
Step by Step Solution
- Step 1: Write the proportion equation
2,704,403.23 : 4,055,975.17 = 1,266,078.94 : x - Step 2: Convert to fraction form
2,704,403.23/4,055,975.17 = 1,266,078.94/x - Step 3: Cross multiply
2,704,403.23x = 4,055,975.17 × 1,266,078.94 - Step 4: Simplify right side
2,704,403.23x = 5,135,184,730,594.78 - Step 5: Solve for x
x = 5,135,184,730,594.78/2,704,403.23 - Step 6: Final answer
x = 1,898,823.62
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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.