Finding the Fourth Proportional to 4,931,122.34, 6,804,929.04 and 2,755,664.91
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Solution
The fourth proportional to 4,931,122.34, 6,804,929.04 and 2,755,664.91 is: 3,802,806.52
Step by Step Solution
- Step 1: Write the proportion equation
4,931,122.34 : 6,804,929.04 = 2,755,664.91 : x - Step 2: Convert to fraction form
4,931,122.34/6,804,929.04 = 2,755,664.91/x - Step 3: Cross multiply
4,931,122.34x = 6,804,929.04 × 2,755,664.91 - Step 4: Simplify right side
4,931,122.34x = 18,752,104,170,567.99 - Step 5: Solve for x
x = 18,752,104,170,567.99/4,931,122.34 - Step 6: Final answer
x = 3,802,806.52
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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.