Finding the Fourth Proportional to 4,950,176.60, 7,425,270.81 and 1,355,974.53
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Solution
The fourth proportional to 4,950,176.60, 7,425,270.81 and 1,355,974.53 is: 2,033,963.42
Step by Step Solution
- Step 1: Write the proportion equation
4,950,176.60 : 7,425,270.81 = 1,355,974.53 : x - Step 2: Convert to fraction form
4,950,176.60/7,425,270.81 = 1,355,974.53/x - Step 3: Cross multiply
4,950,176.60x = 7,425,270.81 × 1,355,974.53 - Step 4: Simplify right side
4,950,176.60x = 10,068,478,096,712.47 - Step 5: Solve for x
x = 10,068,478,096,712.47/4,950,176.60 - Step 6: Final answer
x = 2,033,963.42
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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.