Finding the Fourth Proportional to 2,498,479.68, 3,446,629.44 and 1,518,154.56
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Solution
The fourth proportional to 2,498,479.68, 3,446,629.44 and 1,518,154.56 is: 2,094,280.07
Step by Step Solution
- Step 1: Write the proportion equation
2,498,479.68 : 3,446,629.44 = 1,518,154.56 : x - Step 2: Convert to fraction form
2,498,479.68/3,446,629.44 = 1,518,154.56/x - Step 3: Cross multiply
2,498,479.68x = 3,446,629.44 × 1,518,154.56 - Step 4: Simplify right side
2,498,479.68x = 5,232,516,200,966.25 - Step 5: Solve for x
x = 5,232,516,200,966.25/2,498,479.68 - Step 6: Final answer
x = 2,094,280.07
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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.