Finding the Fourth Proportional to 1,903,371.40, 2,625,276.18 and 1,616,437
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Solution
The fourth proportional to 1,903,371.40, 2,625,276.18 and 1,616,437 is: 2,229,514.19
Step by Step Solution
- Step 1: Write the proportion equation
1,903,371.40 : 2,625,276.18 = 1,616,437 : x - Step 2: Convert to fraction form
1,903,371.40/2,625,276.18 = 1,616,437/x - Step 3: Cross multiply
1,903,371.40x = 2,625,276.18 × 1,616,437 - Step 4: Simplify right side
1,903,371.40x = 4,243,593,552,570.66 - Step 5: Solve for x
x = 4,243,593,552,570.66/1,903,371.40 - Step 6: Final answer
x = 2,229,514.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.