Finding the Fourth Proportional to 5,478,946.56, 7,560,535.68 and 3,064,032
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Solution
The fourth proportional to 5,478,946.56, 7,560,535.68 and 3,064,032 is: 4,228,134.55
Step by Step Solution
- Step 1: Write the proportion equation
5,478,946.56 : 7,560,535.68 = 3,064,032 : x - Step 2: Convert to fraction form
5,478,946.56/7,560,535.68 = 3,064,032/x - Step 3: Cross multiply
5,478,946.56x = 7,560,535.68 × 3,064,032 - Step 4: Simplify right side
5,478,946.56x = 23,165,723,260,661.76 - Step 5: Solve for x
x = 23,165,723,260,661.76/5,478,946.56 - Step 6: Final answer
x = 4,228,134.55
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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.