Finding the Fourth Proportional to 2,515,768.26, 3,774,242.61 and 718,677.42
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Solution
The fourth proportional to 2,515,768.26, 3,774,242.61 and 718,677.42 is: 1,078,184.74
Step by Step Solution
- Step 1: Write the proportion equation
2,515,768.26 : 3,774,242.61 = 718,677.42 : x - Step 2: Convert to fraction form
2,515,768.26/3,774,242.61 = 718,677.42/x - Step 3: Cross multiply
2,515,768.26x = 3,774,242.61 × 718,677.42 - Step 4: Simplify right side
2,515,768.26x = 2,712,462,941,408.87 - Step 5: Solve for x
x = 2,712,462,941,408.87/2,515,768.26 - Step 6: Final answer
x = 1,078,184.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.