Finding the Fourth Proportional to 4,346,901.90, 5,998,423.32 and 2,413,010.70
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Solution
The fourth proportional to 4,346,901.90, 5,998,423.32 and 2,413,010.70 is: 3,329,787.51
Step by Step Solution
- Step 1: Write the proportion equation
4,346,901.90 : 5,998,423.32 = 2,413,010.70 : x - Step 2: Convert to fraction form
4,346,901.90/5,998,423.32 = 2,413,010.70/x - Step 3: Cross multiply
4,346,901.90x = 5,998,423.32 × 2,413,010.70 - Step 4: Simplify right side
4,346,901.90x = 14,474,259,654,289.53 - Step 5: Solve for x
x = 14,474,259,654,289.53/4,346,901.90 - Step 6: Final answer
x = 3,329,787.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.