Finding the Fourth Proportional to 2,912,488.92, 4,365,577.62 and 1,490,595.48
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Solution
The fourth proportional to 2,912,488.92, 4,365,577.62 and 1,490,595.48 is: 2,234,278.12
Step by Step Solution
- Step 1: Write the proportion equation
2,912,488.92 : 4,365,577.62 = 1,490,595.48 : x - Step 2: Convert to fraction form
2,912,488.92/4,365,577.62 = 1,490,595.48/x - Step 3: Cross multiply
2,912,488.92x = 4,365,577.62 × 1,490,595.48 - Step 4: Simplify right side
2,912,488.92x = 6,507,310,267,961.16 - Step 5: Solve for x
x = 6,507,310,267,961.16/2,912,488.92 - Step 6: Final answer
x = 2,234,278.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.