Finding the Fourth Proportional to 4,843,158.48, 6,683,604.84 and 2,667,711.24
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Solution
The fourth proportional to 4,843,158.48, 6,683,604.84 and 2,667,711.24 is: 3,681,466.92
Step by Step Solution
- Step 1: Write the proportion equation
4,843,158.48 : 6,683,604.84 = 2,667,711.24 : x - Step 2: Convert to fraction form
4,843,158.48/6,683,604.84 = 2,667,711.24/x - Step 3: Cross multiply
4,843,158.48x = 6,683,604.84 × 2,667,711.24 - Step 4: Simplify right side
4,843,158.48x = 17,829,927,755,386.40 - Step 5: Solve for x
x = 17,829,927,755,386.40/4,843,158.48 - Step 6: Final answer
x = 3,681,466.92
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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.