Finding the Fourth Proportional to 2,048,539.68, 2,827,172.40 and 1,130,933.28
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Solution
The fourth proportional to 2,048,539.68, 2,827,172.40 and 1,130,933.28 is: 1,560,791.52
Step by Step Solution
- Step 1: Write the proportion equation
2,048,539.68 : 2,827,172.40 = 1,130,933.28 : x - Step 2: Convert to fraction form
2,048,539.68/2,827,172.40 = 1,130,933.28/x - Step 3: Cross multiply
2,048,539.68x = 2,827,172.40 × 1,130,933.28 - Step 4: Simplify right side
2,048,539.68x = 3,197,343,355,457.47 - Step 5: Solve for x
x = 3,197,343,355,457.47/2,048,539.68 - Step 6: Final answer
x = 1,560,791.52
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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.