Finding the Fourth Proportional to 3,247,053.74, 4,869,140.84 and 1,730,453.98
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Solution
The fourth proportional to 3,247,053.74, 4,869,140.84 and 1,730,453.98 is: 2,594,913.67
Step by Step Solution
- Step 1: Write the proportion equation
3,247,053.74 : 4,869,140.84 = 1,730,453.98 : x - Step 2: Convert to fraction form
3,247,053.74/4,869,140.84 = 1,730,453.98/x - Step 3: Cross multiply
3,247,053.74x = 4,869,140.84 × 1,730,453.98 - Step 4: Simplify right side
3,247,053.74x = 8,425,824,145,758.54 - Step 5: Solve for x
x = 8,425,824,145,758.54/3,247,053.74 - Step 6: Final answer
x = 2,594,913.67
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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.