Finding the Fourth Proportional to 4,745,394.22, 6,549,295.56 and 2,909,527.84
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Solution
The fourth proportional to 4,745,394.22, 6,549,295.56 and 2,909,527.84 is: 4,015,547.89
Step by Step Solution
- Step 1: Write the proportion equation
4,745,394.22 : 6,549,295.56 = 2,909,527.84 : x - Step 2: Convert to fraction form
4,745,394.22/6,549,295.56 = 2,909,527.84/x - Step 3: Cross multiply
4,745,394.22x = 6,549,295.56 × 2,909,527.84 - Step 4: Simplify right side
4,745,394.22x = 19,055,357,764,208.39 - Step 5: Solve for x
x = 19,055,357,764,208.39/4,745,394.22 - Step 6: Final answer
x = 4,015,547.89
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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.