Finding the Fourth Proportional to 2,427,718.57, 3,349,751.47 and 1,395,026.84
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Solution
The fourth proportional to 2,427,718.57, 3,349,751.47 and 1,395,026.84 is: 1,924,849.64
Step by Step Solution
- Step 1: Write the proportion equation
2,427,718.57 : 3,349,751.47 = 1,395,026.84 : x - Step 2: Convert to fraction form
2,427,718.57/3,349,751.47 = 1,395,026.84/x - Step 3: Cross multiply
2,427,718.57x = 3,349,751.47 × 1,395,026.84 - Step 4: Simplify right side
2,427,718.57x = 4,672,993,207,979.46 - Step 5: Solve for x
x = 4,672,993,207,979.46/2,427,718.57 - Step 6: Final answer
x = 1,924,849.64
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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.