Finding the Fourth Proportional to 2,938,211.99, 4,407,199.49 and 1,498,863.82
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Solution
The fourth proportional to 2,938,211.99, 4,407,199.49 and 1,498,863.82 is: 2,248,235.28
Step by Step Solution
- Step 1: Write the proportion equation
2,938,211.99 : 4,407,199.49 = 1,498,863.82 : x - Step 2: Convert to fraction form
2,938,211.99/4,407,199.49 = 1,498,863.82/x - Step 3: Cross multiply
2,938,211.99x = 4,407,199.49 × 1,498,863.82 - Step 4: Simplify right side
2,938,211.99x = 6,605,791,855,589.13 - Step 5: Solve for x
x = 6,605,791,855,589.13/2,938,211.99 - Step 6: Final answer
x = 2,248,235.28
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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.