Finding the Fourth Proportional to 5,595,317.49, 8,392,975.76 and 1,551,805.23
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Solution
The fourth proportional to 5,595,317.49, 8,392,975.76 and 1,551,805.23 is: 2,327,707.71
Step by Step Solution
- Step 1: Write the proportion equation
5,595,317.49 : 8,392,975.76 = 1,551,805.23 : x - Step 2: Convert to fraction form
5,595,317.49/8,392,975.76 = 1,551,805.23/x - Step 3: Cross multiply
5,595,317.49x = 8,392,975.76 × 1,551,805.23 - Step 4: Simplify right side
5,595,317.49x = 13,024,263,671,872.20 - Step 5: Solve for x
x = 13,024,263,671,872.20/5,595,317.49 - Step 6: Final answer
x = 2,327,707.71
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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.