Finding the Fourth Proportional to 1,802,073.07, 2,486,867.42 and 975,146.63
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Solution
The fourth proportional to 1,802,073.07, 2,486,867.42 and 975,146.63 is: 1,345,705.91
Step by Step Solution
- Step 1: Write the proportion equation
1,802,073.07 : 2,486,867.42 = 975,146.63 : x - Step 2: Convert to fraction form
1,802,073.07/2,486,867.42 = 975,146.63/x - Step 3: Cross multiply
1,802,073.07x = 2,486,867.42 × 975,146.63 - Step 4: Simplify right side
1,802,073.07x = 2,425,060,383,869.79 - Step 5: Solve for x
x = 2,425,060,383,869.79/1,802,073.07 - Step 6: Final answer
x = 1,345,705.91
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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.