Finding the Fourth Proportional to 2,764,402.92, 4,146,669.99 and 742,649.40
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Solution
The fourth proportional to 2,764,402.92, 4,146,669.99 and 742,649.40 is: 1,113,991.73
Step by Step Solution
- Step 1: Write the proportion equation
2,764,402.92 : 4,146,669.99 = 742,649.40 : x - Step 2: Convert to fraction form
2,764,402.92/4,146,669.99 = 742,649.40/x - Step 3: Cross multiply
2,764,402.92x = 4,146,669.99 × 742,649.40 - Step 4: Simplify right side
2,764,402.92x = 3,079,521,980,071.51 - Step 5: Solve for x
x = 3,079,521,980,071.51/2,764,402.92 - Step 6: Final answer
x = 1,113,991.73
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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.