Finding the Fourth Proportional to 3,048,585.04, 4,206,744.12 and 1,759,840.62
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Solution
The fourth proportional to 3,048,585.04, 4,206,744.12 and 1,759,840.62 is: 2,428,405.01
Step by Step Solution
- Step 1: Write the proportion equation
3,048,585.04 : 4,206,744.12 = 1,759,840.62 : x - Step 2: Convert to fraction form
3,048,585.04/4,206,744.12 = 1,759,840.62/x - Step 3: Cross multiply
3,048,585.04x = 4,206,744.12 × 1,759,840.62 - Step 4: Simplify right side
3,048,585.04x = 7,403,199,180,322.16 - Step 5: Solve for x
x = 7,403,199,180,322.16/3,048,585.04 - Step 6: Final answer
x = 2,428,405.01
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1.5x scale
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.