Finding the Fourth Proportional to 4,153,772.48, 5,732,731.68 and 2,411,069.36
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Solution
The fourth proportional to 4,153,772.48, 5,732,731.68 and 2,411,069.36 is: 3,327,580.84
Step by Step Solution
- Step 1: Write the proportion equation
4,153,772.48 : 5,732,731.68 = 2,411,069.36 : x - Step 2: Convert to fraction form
4,153,772.48/5,732,731.68 = 2,411,069.36/x - Step 3: Cross multiply
4,153,772.48x = 5,732,731.68 × 2,411,069.36 - Step 4: Simplify right side
4,153,772.48x = 13,822,013,702,749.32 - Step 5: Solve for x
x = 13,822,013,702,749.32/4,153,772.48 - Step 6: Final answer
x = 3,327,580.84
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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.