Finding the Fourth Proportional to 2,403,263.70, 3,603,729.15 and 1,337,174.10
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Solution
The fourth proportional to 2,403,263.70, 3,603,729.15 and 1,337,174.10 is: 2,005,112.17
Step by Step Solution
- Step 1: Write the proportion equation
2,403,263.70 : 3,603,729.15 = 1,337,174.10 : x - Step 2: Convert to fraction form
2,403,263.70/3,603,729.15 = 1,337,174.10/x - Step 3: Cross multiply
2,403,263.70x = 3,603,729.15 × 1,337,174.10 - Step 4: Simplify right side
2,403,263.70x = 4,818,813,282,795.02 - Step 5: Solve for x
x = 4,818,813,282,795.02/2,403,263.70 - Step 6: Final answer
x = 2,005,112.17
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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.