Finding the Fourth Proportional to 2,348,613.25, 3,240,922.50 and 1,302,024.09
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Solution
The fourth proportional to 2,348,613.25, 3,240,922.50 and 1,302,024.09 is: 1,796,702.45
Step by Step Solution
- Step 1: Write the proportion equation
2,348,613.25 : 3,240,922.50 = 1,302,024.09 : x - Step 2: Convert to fraction form
2,348,613.25/3,240,922.50 = 1,302,024.09/x - Step 3: Cross multiply
2,348,613.25x = 3,240,922.50 × 1,302,024.09 - Step 4: Simplify right side
2,348,613.25x = 4,219,759,168,823.03 - Step 5: Solve for x
x = 4,219,759,168,823.03/2,348,613.25 - Step 6: Final answer
x = 1,796,702.45
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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.