Finding the Fourth Proportional to 2,830,122.16, 4,241,639.92 and 2,228,708
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Solution
The fourth proportional to 2,830,122.16, 4,241,639.92 and 2,228,708 is: 3,340,271.65
Step by Step Solution
- Step 1: Write the proportion equation
2,830,122.16 : 4,241,639.92 = 2,228,708 : x - Step 2: Convert to fraction form
2,830,122.16/4,241,639.92 = 2,228,708/x - Step 3: Cross multiply
2,830,122.16x = 4,241,639.92 × 2,228,708 - Step 4: Simplify right side
2,830,122.16x = 9,453,376,822,823.36 - Step 5: Solve for x
x = 9,453,376,822,823.36/2,830,122.16 - Step 6: Final answer
x = 3,340,271.65
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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.