Finding the Fourth Proportional to 2,177,270.18, 3,258,798.62 and 1,600,740.77
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Solution
The fourth proportional to 2,177,270.18, 3,258,798.62 and 1,600,740.77 is: 2,395,886.30
Step by Step Solution
- Step 1: Write the proportion equation
2,177,270.18 : 3,258,798.62 = 1,600,740.77 : x - Step 2: Convert to fraction form
2,177,270.18/3,258,798.62 = 1,600,740.77/x - Step 3: Cross multiply
2,177,270.18x = 3,258,798.62 × 1,600,740.77 - Step 4: Simplify right side
2,177,270.18x = 5,216,491,787,956.04 - Step 5: Solve for x
x = 5,216,491,787,956.04/2,177,270.18 - Step 6: Final answer
x = 2,395,886.30
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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.