Finding the Fourth Proportional to 5,374,750.68, 7,417,163.52 and 2,927,371.32
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Solution
The fourth proportional to 5,374,750.68, 7,417,163.52 and 2,927,371.32 is: 4,039,776.55
Step by Step Solution
- Step 1: Write the proportion equation
5,374,750.68 : 7,417,163.52 = 2,927,371.32 : x - Step 2: Convert to fraction form
5,374,750.68/7,417,163.52 = 2,927,371.32/x - Step 3: Cross multiply
5,374,750.68x = 7,417,163.52 × 2,927,371.32 - Step 4: Simplify right side
5,374,750.68x = 21,712,791,764,198.24 - Step 5: Solve for x
x = 21,712,791,764,198.24/5,374,750.68 - Step 6: Final answer
x = 4,039,776.55
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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.