Finding the Fourth Proportional to 1,791,083.68, 2,467,491.78 and 1,246,282.48
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Solution
The fourth proportional to 1,791,083.68, 2,467,491.78 and 1,246,282.48 is: 1,716,944.78
Step by Step Solution
- Step 1: Write the proportion equation
1,791,083.68 : 2,467,491.78 = 1,246,282.48 : x - Step 2: Convert to fraction form
1,791,083.68/2,467,491.78 = 1,246,282.48/x - Step 3: Cross multiply
1,791,083.68x = 2,467,491.78 × 1,246,282.48 - Step 4: Simplify right side
1,791,083.68x = 3,075,191,774,958.01 - Step 5: Solve for x
x = 3,075,191,774,958.01/1,791,083.68 - Step 6: Final answer
x = 1,716,944.78
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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.