Finding the Fourth Proportional to 2,612,026.41, 3,604,398.84 and 1,465,885.32
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Solution
The fourth proportional to 2,612,026.41, 3,604,398.84 and 1,465,885.32 is: 2,022,810.84
Step by Step Solution
- Step 1: Write the proportion equation
2,612,026.41 : 3,604,398.84 = 1,465,885.32 : x - Step 2: Convert to fraction form
2,612,026.41/3,604,398.84 = 1,465,885.32/x - Step 3: Cross multiply
2,612,026.41x = 3,604,398.84 × 1,465,885.32 - Step 4: Simplify right side
2,612,026.41x = 5,283,635,346,981.03 - Step 5: Solve for x
x = 5,283,635,346,981.03/2,612,026.41 - Step 6: Final answer
x = 2,022,810.84
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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.