Finding the Fourth Proportional to 1,854,119.02, 2,558,943.48 and 1,339,538.26
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Solution
The fourth proportional to 1,854,119.02, 2,558,943.48 and 1,339,538.26 is: 1,848,750.09
Step by Step Solution
- Step 1: Write the proportion equation
1,854,119.02 : 2,558,943.48 = 1,339,538.26 : x - Step 2: Convert to fraction form
1,854,119.02/2,558,943.48 = 1,339,538.26/x - Step 3: Cross multiply
1,854,119.02x = 2,558,943.48 × 1,339,538.26 - Step 4: Simplify right side
1,854,119.02x = 3,427,802,696,637.55 - Step 5: Solve for x
x = 3,427,802,696,637.55/1,854,119.02 - Step 6: Final answer
x = 1,848,750.09
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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.