Finding the Fourth Proportional to 2,228,442.44, 3,075,263.11 and 1,310,710.11
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Solution
The fourth proportional to 2,228,442.44, 3,075,263.11 and 1,310,710.11 is: 1,808,787.33
Step by Step Solution
- Step 1: Write the proportion equation
2,228,442.44 : 3,075,263.11 = 1,310,710.11 : x - Step 2: Convert to fraction form
2,228,442.44/3,075,263.11 = 1,310,710.11/x - Step 3: Cross multiply
2,228,442.44x = 3,075,263.11 × 1,310,710.11 - Step 4: Simplify right side
2,228,442.44x = 4,030,778,439,293.19 - Step 5: Solve for x
x = 4,030,778,439,293.19/2,228,442.44 - Step 6: Final answer
x = 1,808,787.33
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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.