Finding the Fourth Proportional to 4,846,858.08, 6,688,630.64 and 2,671,402.40
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Solution
The fourth proportional to 4,846,858.08, 6,688,630.64 and 2,671,402.40 is: 3,686,516.83
Step by Step Solution
- Step 1: Write the proportion equation
4,846,858.08 : 6,688,630.64 = 2,671,402.40 : x - Step 2: Convert to fraction form
4,846,858.08/6,688,630.64 = 2,671,402.40/x - Step 3: Cross multiply
4,846,858.08x = 6,688,630.64 × 2,671,402.40 - Step 4: Simplify right side
4,846,858.08x = 17,868,023,897,609.37 - Step 5: Solve for x
x = 17,868,023,897,609.37/4,846,858.08 - Step 6: Final answer
x = 3,686,516.83
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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.