Finding the Fourth Proportional to 3,553,829.87, 5,330,740.49 and 1,157,670.59
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Solution
The fourth proportional to 3,553,829.87, 5,330,740.49 and 1,157,670.59 is: 1,736,504.48
Step by Step Solution
- Step 1: Write the proportion equation
3,553,829.87 : 5,330,740.49 = 1,157,670.59 : x - Step 2: Convert to fraction form
3,553,829.87/5,330,740.49 = 1,157,670.59/x - Step 3: Cross multiply
3,553,829.87x = 5,330,740.49 × 1,157,670.59 - Step 4: Simplify right side
3,553,829.87x = 6,171,241,495,733.69 - Step 5: Solve for x
x = 6,171,241,495,733.69/3,553,829.87 - Step 6: Final answer
x = 1,736,504.48
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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.