Finding the Fourth Proportional to 2,775,510.36, 3,831,264.36 and 1,808,879.04
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Solution
The fourth proportional to 2,775,510.36, 3,831,264.36 and 1,808,879.04 is: 2,496,943.95
Step by Step Solution
- Step 1: Write the proportion equation
2,775,510.36 : 3,831,264.36 = 1,808,879.04 : x - Step 2: Convert to fraction form
2,775,510.36/3,831,264.36 = 1,808,879.04/x - Step 3: Cross multiply
2,775,510.36x = 3,831,264.36 × 1,808,879.04 - Step 4: Simplify right side
2,775,510.36x = 6,930,293,797,503.02 - Step 5: Solve for x
x = 6,930,293,797,503.02/2,775,510.36 - Step 6: Final answer
x = 2,496,943.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.