Finding the Fourth Proportional to 4,521,056.69, 6,239,063.65 and 2,456,073.63
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Solution
The fourth proportional to 4,521,056.69, 6,239,063.65 and 2,456,073.63 is: 3,389,384.55
Step by Step Solution
- Step 1: Write the proportion equation
4,521,056.69 : 6,239,063.65 = 2,456,073.63 : x - Step 2: Convert to fraction form
4,521,056.69/6,239,063.65 = 2,456,073.63/x - Step 3: Cross multiply
4,521,056.69x = 6,239,063.65 × 2,456,073.63 - Step 4: Simplify right side
4,521,056.69x = 15,323,599,706,656.55 - Step 5: Solve for x
x = 15,323,599,706,656.55/4,521,056.69 - Step 6: Final answer
x = 3,389,384.55
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1.5x scale
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.