Finding the Fourth Proportional to 2,390,157.54, 3,585,226.59 and 970,201.62
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Solution
The fourth proportional to 2,390,157.54, 3,585,226.59 and 970,201.62 is: 1,455,298.48
Step by Step Solution
- Step 1: Write the proportion equation
2,390,157.54 : 3,585,226.59 = 970,201.62 : x - Step 2: Convert to fraction form
2,390,157.54/3,585,226.59 = 970,201.62/x - Step 3: Cross multiply
2,390,157.54x = 3,585,226.59 × 970,201.62 - Step 4: Simplify right side
2,390,157.54x = 3,478,392,645,685.08 - Step 5: Solve for x
x = 3,478,392,645,685.08/2,390,157.54 - Step 6: Final answer
x = 1,455,298.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.