Finding the Fourth Proportional to 2,225,097.94, 3,070,695.54 and 1,258,372.84
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Solution
The fourth proportional to 2,225,097.94, 3,070,695.54 and 1,258,372.84 is: 1,736,588.67
Step by Step Solution
- Step 1: Write the proportion equation
2,225,097.94 : 3,070,695.54 = 1,258,372.84 : x - Step 2: Convert to fraction form
2,225,097.94/3,070,695.54 = 1,258,372.84/x - Step 3: Cross multiply
2,225,097.94x = 3,070,695.54 × 1,258,372.84 - Step 4: Simplify right side
2,225,097.94x = 3,864,079,867,445.13 - Step 5: Solve for x
x = 3,864,079,867,445.13/2,225,097.94 - Step 6: Final answer
x = 1,736,588.67
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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.