Finding the Fourth Proportional to 2,194,289.60, 3,288,444.81 and 1,056,968.95
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Solution
The fourth proportional to 2,194,289.60, 3,288,444.81 and 1,056,968.95 is: 1,584,013.37
Step by Step Solution
- Step 1: Write the proportion equation
2,194,289.60 : 3,288,444.81 = 1,056,968.95 : x - Step 2: Convert to fraction form
2,194,289.60/3,288,444.81 = 1,056,968.95/x - Step 3: Cross multiply
2,194,289.60x = 3,288,444.81 × 1,056,968.95 - Step 4: Simplify right side
2,194,289.60x = 3,475,784,057,958.65 - Step 5: Solve for x
x = 3,475,784,057,958.65/2,194,289.60 - Step 6: Final answer
x = 1,584,013.37
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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.