Finding the Fourth Proportional to 3,718,009.31, 5,576,897.30 and 2,045,624.99
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Solution
The fourth proportional to 3,718,009.31, 5,576,897.30 and 2,045,624.99 is: 3,068,373.29
Step by Step Solution
- Step 1: Write the proportion equation
3,718,009.31 : 5,576,897.30 = 2,045,624.99 : x - Step 2: Convert to fraction form
3,718,009.31/5,576,897.30 = 2,045,624.99/x - Step 3: Cross multiply
3,718,009.31x = 5,576,897.30 × 2,045,624.99 - Step 4: Simplify right side
3,718,009.31x = 11,408,240,445,430.92 - Step 5: Solve for x
x = 11,408,240,445,430.92/3,718,009.31 - Step 6: Final answer
x = 3,068,373.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.