Finding the Fourth Proportional to 3,596,603.76, 5,390,255.43 and 2,690,939.75
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Solution
The fourth proportional to 3,596,603.76, 5,390,255.43 and 2,690,939.75 is: 4,032,930.38
Step by Step Solution
- Step 1: Write the proportion equation
3,596,603.76 : 5,390,255.43 = 2,690,939.75 : x - Step 2: Convert to fraction form
3,596,603.76/5,390,255.43 = 2,690,939.75/x - Step 3: Cross multiply
3,596,603.76x = 5,390,255.43 × 2,690,939.75 - Step 4: Simplify right side
3,596,603.76x = 14,504,852,572,289.06 - Step 5: Solve for x
x = 14,504,852,572,289.06/3,596,603.76 - Step 6: Final answer
x = 4,032,930.38
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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.