Finding the Fourth Proportional to 2,899,679.16, 4,350,947.64 and 1,303,402.44
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Solution
The fourth proportional to 2,899,679.16, 4,350,947.64 and 1,303,402.44 is: 1,955,745.95
Step by Step Solution
- Step 1: Write the proportion equation
2,899,679.16 : 4,350,947.64 = 1,303,402.44 : x - Step 2: Convert to fraction form
2,899,679.16/4,350,947.64 = 1,303,402.44/x - Step 3: Cross multiply
2,899,679.16x = 4,350,947.64 × 1,303,402.44 - Step 4: Simplify right side
2,899,679.16x = 5,671,035,770,288.24 - Step 5: Solve for x
x = 5,671,035,770,288.24/2,899,679.16 - Step 6: Final answer
x = 1,955,745.95
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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.