Finding the Fourth Proportional to 1,895,966.96, 2,616,443.66 and 1,036,527.26
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Solution
The fourth proportional to 1,895,966.96, 2,616,443.66 and 1,036,527.26 is: 1,430,412.68
Step by Step Solution
- Step 1: Write the proportion equation
1,895,966.96 : 2,616,443.66 = 1,036,527.26 : x - Step 2: Convert to fraction form
1,895,966.96/2,616,443.66 = 1,036,527.26/x - Step 3: Cross multiply
1,895,966.96x = 2,616,443.66 × 1,036,527.26 - Step 4: Simplify right side
1,895,966.96x = 2,712,015,177,844.17 - Step 5: Solve for x
x = 2,712,015,177,844.17/1,895,966.96 - Step 6: Final answer
x = 1,430,412.68
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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.