Finding the Fourth Proportional to 4,823,947.08, 6,656,748.66 and 2,648,478
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Solution
The fourth proportional to 4,823,947.08, 6,656,748.66 and 2,648,478 is: 3,654,735.86
Step by Step Solution
- Step 1: Write the proportion equation
4,823,947.08 : 6,656,748.66 = 2,648,478 : x - Step 2: Convert to fraction form
4,823,947.08/6,656,748.66 = 2,648,478/x - Step 3: Cross multiply
4,823,947.08x = 6,656,748.66 × 2,648,478 - Step 4: Simplify right side
4,823,947.08x = 17,630,252,377,539.48 - Step 5: Solve for x
x = 17,630,252,377,539.48/4,823,947.08 - Step 6: Final answer
x = 3,654,735.86
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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.