Finding the Fourth Proportional to 2,596,688.52, 3,584,430.18 and 2,324,275.80
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Solution
The fourth proportional to 2,596,688.52, 3,584,430.18 and 2,324,275.80 is: 3,208,395.72
Step by Step Solution
- Step 1: Write the proportion equation
2,596,688.52 : 3,584,430.18 = 2,324,275.80 : x - Step 2: Convert to fraction form
2,596,688.52/3,584,430.18 = 2,324,275.80/x - Step 3: Cross multiply
2,596,688.52x = 3,584,430.18 × 2,324,275.80 - Step 4: Simplify right side
2,596,688.52x = 8,331,204,324,163.64 - Step 5: Solve for x
x = 8,331,204,324,163.64/2,596,688.52 - Step 6: Final answer
x = 3,208,395.72
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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.