Finding the Fourth Proportional to 2,740,295.28, 4,110,836.64 and 847,184.40
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Solution
The fourth proportional to 2,740,295.28, 4,110,836.64 and 847,184.40 is: 1,270,898.32
Step by Step Solution
- Step 1: Write the proportion equation
2,740,295.28 : 4,110,836.64 = 847,184.40 : x - Step 2: Convert to fraction form
2,740,295.28/4,110,836.64 = 847,184.40/x - Step 3: Cross multiply
2,740,295.28x = 4,110,836.64 × 847,184.40 - Step 4: Simplify right side
2,740,295.28x = 3,482,636,672,356.42 - Step 5: Solve for x
x = 3,482,636,672,356.42/2,740,295.28 - Step 6: Final answer
x = 1,270,898.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.