Finding the Fourth Proportional to 4,234,860.20, 5,844,094.35 and 2,301,126.68
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Solution
The fourth proportional to 4,234,860.20, 5,844,094.35 and 2,301,126.68 is: 3,175,547.90
Step by Step Solution
- Step 1: Write the proportion equation
4,234,860.20 : 5,844,094.35 = 2,301,126.68 : x - Step 2: Convert to fraction form
4,234,860.20/5,844,094.35 = 2,301,126.68/x - Step 3: Cross multiply
4,234,860.20x = 5,844,094.35 × 2,301,126.68 - Step 4: Simplify right side
4,234,860.20x = 13,448,001,434,975.08 - Step 5: Solve for x
x = 13,448,001,434,975.08/4,234,860.20 - Step 6: Final answer
x = 3,175,547.90
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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.