Finding the Fourth Proportional to 2,291,302.64, 3,162,053.35 and 1,258,877.30
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Solution
The fourth proportional to 2,291,302.64, 3,162,053.35 and 1,258,877.30 is: 1,737,281.27
Step by Step Solution
- Step 1: Write the proportion equation
2,291,302.64 : 3,162,053.35 = 1,258,877.30 : x - Step 2: Convert to fraction form
2,291,302.64/3,162,053.35 = 1,258,877.30/x - Step 3: Cross multiply
2,291,302.64x = 3,162,053.35 × 1,258,877.30 - Step 4: Simplify right side
2,291,302.64x = 3,980,637,162,386.10 - Step 5: Solve for x
x = 3,980,637,162,386.10/2,291,302.64 - Step 6: Final answer
x = 1,737,281.27
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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.