Finding the Fourth Proportional to 2,011,241.34, 3,016,854.18 and 813,149.28
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Solution
The fourth proportional to 2,011,241.34, 3,016,854.18 and 813,149.28 is: 1,219,720.75
Step by Step Solution
- Step 1: Write the proportion equation
2,011,241.34 : 3,016,854.18 = 813,149.28 : x - Step 2: Convert to fraction form
2,011,241.34/3,016,854.18 = 813,149.28/x - Step 3: Cross multiply
2,011,241.34x = 3,016,854.18 × 813,149.28 - Step 4: Simplify right side
2,011,241.34x = 2,453,152,804,331.99 - Step 5: Solve for x
x = 2,453,152,804,331.99/2,011,241.34 - Step 6: Final answer
x = 1,219,720.75
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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.