Finding the Fourth Proportional to 3,690,338.84, 5,092,669.77 and 2,058,746.17
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Solution
The fourth proportional to 3,690,338.84, 5,092,669.77 and 2,058,746.17 is: 2,841,070.92
Step by Step Solution
- Step 1: Write the proportion equation
3,690,338.84 : 5,092,669.77 = 2,058,746.17 : x - Step 2: Convert to fraction form
3,690,338.84/5,092,669.77 = 2,058,746.17/x - Step 3: Cross multiply
3,690,338.84x = 5,092,669.77 × 2,058,746.17 - Step 4: Simplify right side
3,690,338.84x = 10,484,514,373,159.06 - Step 5: Solve for x
x = 10,484,514,373,159.06/3,690,338.84 - Step 6: Final answer
x = 2,841,070.92
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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.