Finding the Fourth Proportional to 2,397,579.78, 3,596,369.70 and 977,746.62
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Solution
The fourth proportional to 2,397,579.78, 3,596,369.70 and 977,746.62 is: 1,466,619.94
Step by Step Solution
- Step 1: Write the proportion equation
2,397,579.78 : 3,596,369.70 = 977,746.62 : x - Step 2: Convert to fraction form
2,397,579.78/3,596,369.70 = 977,746.62/x - Step 3: Cross multiply
2,397,579.78x = 3,596,369.70 × 977,746.62 - Step 4: Simplify right side
2,397,579.78x = 3,516,338,318,445.41 - Step 5: Solve for x
x = 3,516,338,318,445.41/2,397,579.78 - Step 6: Final answer
x = 1,466,619.94
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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.