Finding the Fourth Proportional to 5,490,934.44, 7,577,476.45 and 3,010,150.74
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Solution
The fourth proportional to 5,490,934.44, 7,577,476.45 and 3,010,150.74 is: 4,154,000.85
Step by Step Solution
- Step 1: Write the proportion equation
5,490,934.44 : 7,577,476.45 = 3,010,150.74 : x - Step 2: Convert to fraction form
5,490,934.44/7,577,476.45 = 3,010,150.74/x - Step 3: Cross multiply
5,490,934.44x = 7,577,476.45 × 3,010,150.74 - Step 4: Simplify right side
5,490,934.44x = 22,809,346,343,300.07 - Step 5: Solve for x
x = 22,809,346,343,300.07/5,490,934.44 - Step 6: Final answer
x = 4,154,000.85
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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.