Finding the Fourth Proportional to 5,643,467.75, 8,467,444.76 and 1,805,881.46
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Solution
The fourth proportional to 5,643,467.75, 8,467,444.76 and 1,805,881.46 is: 2,709,539.97
Step by Step Solution
- Step 1: Write the proportion equation
5,643,467.75 : 8,467,444.76 = 1,805,881.46 : x - Step 2: Convert to fraction form
5,643,467.75/8,467,444.76 = 1,805,881.46/x - Step 3: Cross multiply
5,643,467.75x = 8,467,444.76 × 1,805,881.46 - Step 4: Simplify right side
5,643,467.75x = 15,291,201,454,291.52 - Step 5: Solve for x
x = 15,291,201,454,291.52/5,643,467.75 - Step 6: Final answer
x = 2,709,539.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.