Finding the Fourth Proportional to 4,846,935.24, 6,688,737.11 and 2,671,479.56
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Solution
The fourth proportional to 4,846,935.24, 6,688,737.11 and 2,671,479.56 is: 3,686,623.32
Step by Step Solution
- Step 1: Write the proportion equation
4,846,935.24 : 6,688,737.11 = 2,671,479.56 : x - Step 2: Convert to fraction form
4,846,935.24/6,688,737.11 = 2,671,479.56/x - Step 3: Cross multiply
4,846,935.24x = 6,688,737.11 × 2,671,479.56 - Step 4: Simplify right side
4,846,935.24x = 17,868,824,494,979.01 - Step 5: Solve for x
x = 17,868,824,494,979.01/4,846,935.24 - Step 6: Final answer
x = 3,686,623.32
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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.