Finding the Fourth Proportional to 2,560,267.23, 3,533,276.12 and 1,472,539.11
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Solution
The fourth proportional to 2,560,267.23, 3,533,276.12 and 1,472,539.11 is: 2,032,165.71
Step by Step Solution
- Step 1: Write the proportion equation
2,560,267.23 : 3,533,276.12 = 1,472,539.11 : x - Step 2: Convert to fraction form
2,560,267.23/3,533,276.12 = 1,472,539.11/x - Step 3: Cross multiply
2,560,267.23x = 3,533,276.12 × 1,472,539.11 - Step 4: Simplify right side
2,560,267.23x = 5,202,887,265,766.36 - Step 5: Solve for x
x = 5,202,887,265,766.36/2,560,267.23 - Step 6: Final answer
x = 2,032,165.71
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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.