Finding the Fourth Proportional to 2,856,237.36, 3,941,476.88 and 1,567,051.12
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Solution
The fourth proportional to 2,856,237.36, 3,941,476.88 and 1,567,051.12 is: 2,162,458.85
Step by Step Solution
- Step 1: Write the proportion equation
2,856,237.36 : 3,941,476.88 = 1,567,051.12 : x - Step 2: Convert to fraction form
2,856,237.36/3,941,476.88 = 1,567,051.12/x - Step 3: Cross multiply
2,856,237.36x = 3,941,476.88 × 1,567,051.12 - Step 4: Simplify right side
2,856,237.36x = 6,176,495,759,258.11 - Step 5: Solve for x
x = 6,176,495,759,258.11/2,856,237.36 - Step 6: Final answer
x = 2,162,458.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.