Finding the Fourth Proportional to 2,395,843.38, 3,306,219.53 and 1,363,328.28
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Solution
The fourth proportional to 2,395,843.38, 3,306,219.53 and 1,363,328.28 is: 1,881,367.80
Step by Step Solution
- Step 1: Write the proportion equation
2,395,843.38 : 3,306,219.53 = 1,363,328.28 : x - Step 2: Convert to fraction form
2,395,843.38/3,306,219.53 = 1,363,328.28/x - Step 3: Cross multiply
2,395,843.38x = 3,306,219.53 × 1,363,328.28 - Step 4: Simplify right side
2,395,843.38x = 4,507,462,578,320.67 - Step 5: Solve for x
x = 4,507,462,578,320.67/2,395,843.38 - Step 6: Final answer
x = 1,881,367.80
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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.