Finding the Fourth Proportional to 4,130,622.66, 6,198,361.14 and 1,734,283.02
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Solution
The fourth proportional to 4,130,622.66, 6,198,361.14 and 1,734,283.02 is: 2,602,443.59
Step by Step Solution
- Step 1: Write the proportion equation
4,130,622.66 : 6,198,361.14 = 1,734,283.02 : x - Step 2: Convert to fraction form
4,130,622.66/6,198,361.14 = 1,734,283.02/x - Step 3: Cross multiply
4,130,622.66x = 6,198,361.14 × 1,734,283.02 - Step 4: Simplify right side
4,130,622.66x = 10,749,712,476,929.84 - Step 5: Solve for x
x = 10,749,712,476,929.84/4,130,622.66 - Step 6: Final answer
x = 2,602,443.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.