Finding the Fourth Proportional to 2,664,318.73, 3,995,875.35 and 1,223,617.09
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Solution
The fourth proportional to 2,664,318.73, 3,995,875.35 and 1,223,617.09 is: 1,835,148.82
Step by Step Solution
- Step 1: Write the proportion equation
2,664,318.73 : 3,995,875.35 = 1,223,617.09 : x - Step 2: Convert to fraction form
2,664,318.73/3,995,875.35 = 1,223,617.09/x - Step 3: Cross multiply
2,664,318.73x = 3,995,875.35 × 1,223,617.09 - Step 4: Simplify right side
2,664,318.73x = 4,889,421,365,272.31 - Step 5: Solve for x
x = 4,889,421,365,272.31/2,664,318.73 - Step 6: Final answer
x = 1,835,148.82
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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.