Finding the Fourth Proportional to 2,106,230.16, 3,157,406.96 and 1,145,281.84
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Solution
The fourth proportional to 2,106,230.16, 3,157,406.96 and 1,145,281.84 is: 1,716,868.80
Step by Step Solution
- Step 1: Write the proportion equation
2,106,230.16 : 3,157,406.96 = 1,145,281.84 : x - Step 2: Convert to fraction form
2,106,230.16/3,157,406.96 = 1,145,281.84/x - Step 3: Cross multiply
2,106,230.16x = 3,157,406.96 × 1,145,281.84 - Step 4: Simplify right side
2,106,230.16x = 3,616,120,852,777.61 - Step 5: Solve for x
x = 3,616,120,852,777.61/2,106,230.16 - Step 6: Final answer
x = 1,716,868.80
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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.