Finding the Fourth Proportional to 4,831,476.03, 6,667,564.50 and 2,626,487.18
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Solution
The fourth proportional to 4,831,476.03, 6,667,564.50 and 2,626,487.18 is: 3,624,621.66
Step by Step Solution
- Step 1: Write the proportion equation
4,831,476.03 : 6,667,564.50 = 2,626,487.18 : x - Step 2: Convert to fraction form
4,831,476.03/6,667,564.50 = 2,626,487.18/x - Step 3: Cross multiply
4,831,476.03x = 6,667,564.50 × 2,626,487.18 - Step 4: Simplify right side
4,831,476.03x = 17,512,272,647,735.29 - Step 5: Solve for x
x = 17,512,272,647,735.29/4,831,476.03 - Step 6: Final answer
x = 3,624,621.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.