Finding the Fourth Proportional to 2,257,132.34, 3,386,213.94 and 977,952.26
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Solution
The fourth proportional to 2,257,132.34, 3,386,213.94 and 977,952.26 is: 1,467,151.71
Step by Step Solution
- Step 1: Write the proportion equation
2,257,132.34 : 3,386,213.94 = 977,952.26 : x - Step 2: Convert to fraction form
2,257,132.34/3,386,213.94 = 977,952.26/x - Step 3: Cross multiply
2,257,132.34x = 3,386,213.94 × 977,952.26 - Step 4: Simplify right side
2,257,132.34x = 3,311,555,575,466.50 - Step 5: Solve for x
x = 3,311,555,575,466.50/2,257,132.34 - Step 6: Final answer
x = 1,467,151.71
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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.