Finding the Fourth Proportional to 1,875,058.24, 2,585,879.58 and 1,230,233.44
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Solution
The fourth proportional to 1,875,058.24, 2,585,879.58 and 1,230,233.44 is: 1,696,606.25
Step by Step Solution
- Step 1: Write the proportion equation
1,875,058.24 : 2,585,879.58 = 1,230,233.44 : x - Step 2: Convert to fraction form
1,875,058.24/2,585,879.58 = 1,230,233.44/x - Step 3: Cross multiply
1,875,058.24x = 2,585,879.58 × 1,230,233.44 - Step 4: Simplify right side
1,875,058.24x = 3,181,235,531,129.16 - Step 5: Solve for x
x = 3,181,235,531,129.16/1,875,058.24 - Step 6: Final answer
x = 1,696,606.25
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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.