Finding the Fourth Proportional to 2,103,342.08, 3,155,437.60 and 664,250.40
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Solution
The fourth proportional to 2,103,342.08, 3,155,437.60 and 664,250.40 is: 996,509.65
Step by Step Solution
- Step 1: Write the proportion equation
2,103,342.08 : 3,155,437.60 = 664,250.40 : x - Step 2: Convert to fraction form
2,103,342.08/3,155,437.60 = 664,250.40/x - Step 3: Cross multiply
2,103,342.08x = 3,155,437.60 × 664,250.40 - Step 4: Simplify right side
2,103,342.08x = 2,096,000,687,975.04 - Step 5: Solve for x
x = 2,096,000,687,975.04/2,103,342.08 - Step 6: Final answer
x = 996,509.65
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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.