Finding the Fourth Proportional to 4,667,193.24, 6,440,688.54 and 2,602,184.28
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Solution
The fourth proportional to 4,667,193.24, 6,440,688.54 and 2,602,184.28 is: 3,590,993.05
Step by Step Solution
- Step 1: Write the proportion equation
4,667,193.24 : 6,440,688.54 = 2,602,184.28 : x - Step 2: Convert to fraction form
4,667,193.24/6,440,688.54 = 2,602,184.28/x - Step 3: Cross multiply
4,667,193.24x = 6,440,688.54 × 2,602,184.28 - Step 4: Simplify right side
4,667,193.24x = 16,759,858,471,164.15 - Step 5: Solve for x
x = 16,759,858,471,164.15/4,667,193.24 - Step 6: Final answer
x = 3,590,993.05
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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.