Finding the Fourth Proportional to 3,707,924.80, 5,566,034.40 and 3,464,276.80
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Solution
The fourth proportional to 3,707,924.80, 5,566,034.40 and 3,464,276.80 is: 5,200,289.89
Step by Step Solution
- Step 1: Write the proportion equation
3,707,924.80 : 5,566,034.40 = 3,464,276.80 : x - Step 2: Convert to fraction form
3,707,924.80/5,566,034.40 = 3,464,276.80/x - Step 3: Cross multiply
3,707,924.80x = 5,566,034.40 × 3,464,276.80 - Step 4: Simplify right side
3,707,924.80x = 19,282,283,839,921.92 - Step 5: Solve for x
x = 19,282,283,839,921.92/3,707,924.80 - Step 6: Final answer
x = 5,200,289.89
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1.5x scale
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.