Finding the Fourth Proportional to 2,628,989.44, 3,943,328.64 and 735,688.96
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Solution
The fourth proportional to 2,628,989.44, 3,943,328.64 and 735,688.96 is: 1,103,489.92
Step by Step Solution
- Step 1: Write the proportion equation
2,628,989.44 : 3,943,328.64 = 735,688.96 : x - Step 2: Convert to fraction form
2,628,989.44/3,943,328.64 = 735,688.96/x - Step 3: Cross multiply
2,628,989.44x = 3,943,328.64 × 735,688.96 - Step 4: Simplify right side
2,628,989.44x = 2,901,063,346,099.81 - Step 5: Solve for x
x = 2,901,063,346,099.81/2,628,989.44 - Step 6: Final answer
x = 1,103,489.92
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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.