Finding the Fourth Proportional to 4,775,447.52, 7,158,668.40 and 2,377,024.56
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Solution
The fourth proportional to 4,775,447.52, 7,158,668.40 and 2,377,024.56 is: 3,563,295.49
Step by Step Solution
- Step 1: Write the proportion equation
4,775,447.52 : 7,158,668.40 = 2,377,024.56 : x - Step 2: Convert to fraction form
4,775,447.52/7,158,668.40 = 2,377,024.56/x - Step 3: Cross multiply
4,775,447.52x = 7,158,668.40 × 2,377,024.56 - Step 4: Simplify right side
4,775,447.52x = 17,016,330,603,695.91 - Step 5: Solve for x
x = 17,016,330,603,695.91/4,775,447.52 - Step 6: Final answer
x = 3,563,295.49
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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.