Finding the Fourth Proportional to 4,375,574.18, 6,038,257.42 and 2,540,202.76
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Solution
The fourth proportional to 4,375,574.18, 6,038,257.42 and 2,540,202.76 is: 3,505,459.52
Step by Step Solution
- Step 1: Write the proportion equation
4,375,574.18 : 6,038,257.42 = 2,540,202.76 : x - Step 2: Convert to fraction form
4,375,574.18/6,038,257.42 = 2,540,202.76/x - Step 3: Cross multiply
4,375,574.18x = 6,038,257.42 × 2,540,202.76 - Step 4: Simplify right side
4,375,574.18x = 15,338,398,163,874.48 - Step 5: Solve for x
x = 15,338,398,163,874.48/4,375,574.18 - Step 6: Final answer
x = 3,505,459.52
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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.