Finding the Fourth Proportional to 4,092,029.60, 5,646,877.27 and 2,256,486.98
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Solution
The fourth proportional to 4,092,029.60, 5,646,877.27 and 2,256,486.98 is: 3,113,883.88
Step by Step Solution
- Step 1: Write the proportion equation
4,092,029.60 : 5,646,877.27 = 2,256,486.98 : x - Step 2: Convert to fraction form
4,092,029.60/5,646,877.27 = 2,256,486.98/x - Step 3: Cross multiply
4,092,029.60x = 5,646,877.27 × 2,256,486.98 - Step 4: Simplify right side
4,092,029.60x = 12,742,105,003,537.34 - Step 5: Solve for x
x = 12,742,105,003,537.34/4,092,029.60 - Step 6: Final answer
x = 3,113,883.88
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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.