Finding the Fourth Proportional to 2,331,305.71, 3,497,155.35 and 648,409.21
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Solution
The fourth proportional to 2,331,305.71, 3,497,155.35 and 648,409.21 is: 972,668.55
Step by Step Solution
- Step 1: Write the proportion equation
2,331,305.71 : 3,497,155.35 = 648,409.21 : x - Step 2: Convert to fraction form
2,331,305.71/3,497,155.35 = 648,409.21/x - Step 3: Cross multiply
2,331,305.71x = 3,497,155.35 × 648,409.21 - Step 4: Simplify right side
2,331,305.71x = 2,267,587,737,740.77 - Step 5: Solve for x
x = 2,267,587,737,740.77/2,331,305.71 - Step 6: Final answer
x = 972,668.55
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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.