Finding the Fourth Proportional to 2,010,581.99, 2,774,621.75 and 1,092,813.24
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Solution
The fourth proportional to 2,010,581.99, 2,774,621.75 and 1,092,813.24 is: 1,508,092.38
Step by Step Solution
- Step 1: Write the proportion equation
2,010,581.99 : 2,774,621.75 = 1,092,813.24 : x - Step 2: Convert to fraction form
2,010,581.99/2,774,621.75 = 1,092,813.24/x - Step 3: Cross multiply
2,010,581.99x = 2,774,621.75 × 1,092,813.24 - Step 4: Simplify right side
2,010,581.99x = 3,032,143,384,391.97 - Step 5: Solve for x
x = 3,032,143,384,391.97/2,010,581.99 - Step 6: Final answer
x = 1,508,092.38
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1.5x scale
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.