Finding the Fourth Proportional to 3,871,260.62, 5,806,900.16 and 1,175,606.11
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Solution
The fourth proportional to 3,871,260.62, 5,806,900.16 and 1,175,606.11 is: 1,763,411.96
Step by Step Solution
- Step 1: Write the proportion equation
3,871,260.62 : 5,806,900.16 = 1,175,606.11 : x - Step 2: Convert to fraction form
3,871,260.62/5,806,900.16 = 1,175,606.11/x - Step 3: Cross multiply
3,871,260.62x = 5,806,900.16 × 1,175,606.11 - Step 4: Simplify right side
3,871,260.62x = 6,826,627,281,381.28 - Step 5: Solve for x
x = 6,826,627,281,381.28/3,871,260.62 - Step 6: Final answer
x = 1,763,411.96
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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.