Finding the Fourth Proportional to 2,877,626.32, 3,971,125.08 and 1,588,467.60
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Solution
The fourth proportional to 2,877,626.32, 3,971,125.08 and 1,588,467.60 is: 2,192,085.71
Step by Step Solution
- Step 1: Write the proportion equation
2,877,626.32 : 3,971,125.08 = 1,588,467.60 : x - Step 2: Convert to fraction form
2,877,626.32/3,971,125.08 = 1,588,467.60/x - Step 3: Cross multiply
2,877,626.32x = 3,971,125.08 × 1,588,467.60 - Step 4: Simplify right side
2,877,626.32x = 6,308,003,525,127.41 - Step 5: Solve for x
x = 6,308,003,525,127.41/2,877,626.32 - Step 6: Final answer
x = 2,192,085.71
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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.