Finding the Fourth Proportional to 3,032,117.60, 4,545,114.60 and 1,513,464.80
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Solution
The fourth proportional to 3,032,117.60, 4,545,114.60 and 1,513,464.80 is: 2,268,668.92
Step by Step Solution
- Step 1: Write the proportion equation
3,032,117.60 : 4,545,114.60 = 1,513,464.80 : x - Step 2: Convert to fraction form
3,032,117.60/4,545,114.60 = 1,513,464.80/x - Step 3: Cross multiply
3,032,117.60x = 4,545,114.60 × 1,513,464.80 - Step 4: Simplify right side
3,032,117.60x = 6,878,870,959,066.08 - Step 5: Solve for x
x = 6,878,870,959,066.08/3,032,117.60 - Step 6: Final answer
x = 2,268,668.92
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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.