Finding the Fourth Proportional to 1,791,084.68, 2,467,493.16 and 1,246,283.48
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Solution
The fourth proportional to 1,791,084.68, 2,467,493.16 and 1,246,283.48 is: 1,716,946.16
Step by Step Solution
- Step 1: Write the proportion equation
1,791,084.68 : 2,467,493.16 = 1,246,283.48 : x - Step 2: Convert to fraction form
1,791,084.68/2,467,493.16 = 1,246,283.48/x - Step 3: Cross multiply
1,791,084.68x = 2,467,493.16 × 1,246,283.48 - Step 4: Simplify right side
1,791,084.68x = 3,075,195,962,321.00 - Step 5: Solve for x
x = 3,075,195,962,321.00/1,791,084.68 - Step 6: Final answer
x = 1,716,946.16
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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.