Finding the Fourth Proportional to 2,495,968.44, 3,446,536.06 and 1,579,813.80
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Solution
The fourth proportional to 2,495,968.44, 3,446,536.06 and 1,579,813.80 is: 2,181,471.99
Step by Step Solution
- Step 1: Write the proportion equation
2,495,968.44 : 3,446,536.06 = 1,579,813.80 : x - Step 2: Convert to fraction form
2,495,968.44/3,446,536.06 = 1,579,813.80/x - Step 3: Cross multiply
2,495,968.44x = 3,446,536.06 × 1,579,813.80 - Step 4: Simplify right side
2,495,968.44x = 5,444,885,229,785.63 - Step 5: Solve for x
x = 5,444,885,229,785.63/2,495,968.44 - Step 6: Final answer
x = 2,181,471.99
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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.