Finding the Fourth Proportional to 1,875,625.02, 2,588,361.93 and 1,016,185.26
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Solution
The fourth proportional to 1,875,625.02, 2,588,361.93 and 1,016,185.26 is: 1,402,335.34
Step by Step Solution
- Step 1: Write the proportion equation
1,875,625.02 : 2,588,361.93 = 1,016,185.26 : x - Step 2: Convert to fraction form
1,875,625.02/2,588,361.93 = 1,016,185.26/x - Step 3: Cross multiply
1,875,625.02x = 2,588,361.93 × 1,016,185.26 - Step 4: Simplify right side
1,875,625.02x = 2,630,255,240,811.15 - Step 5: Solve for x
x = 2,630,255,240,811.15/1,875,625.02 - Step 6: Final answer
x = 1,402,335.34
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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.