Finding the Fourth Proportional to 3,403,247.94, 4,696,513.65 and 1,875,409.74
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Solution
The fourth proportional to 3,403,247.94, 4,696,513.65 and 1,875,409.74 is: 2,588,082.80
Step by Step Solution
- Step 1: Write the proportion equation
3,403,247.94 : 4,696,513.65 = 1,875,409.74 : x - Step 2: Convert to fraction form
3,403,247.94/4,696,513.65 = 1,875,409.74/x - Step 3: Cross multiply
3,403,247.94x = 4,696,513.65 × 1,875,409.74 - Step 4: Simplify right side
3,403,247.94x = 8,807,887,443,252.95 - Step 5: Solve for x
x = 8,807,887,443,252.95/3,403,247.94 - Step 6: Final answer
x = 2,588,082.80
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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.