Finding the Fourth Proportional to 4,448,506.16, 6,139,203.24 and 2,514,946.68
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Solution
The fourth proportional to 4,448,506.16, 6,139,203.24 and 2,514,946.68 is: 3,470,776.09
Step by Step Solution
- Step 1: Write the proportion equation
4,448,506.16 : 6,139,203.24 = 2,514,946.68 : x - Step 2: Convert to fraction form
4,448,506.16/6,139,203.24 = 2,514,946.68/x - Step 3: Cross multiply
4,448,506.16x = 6,139,203.24 × 2,514,946.68 - Step 4: Simplify right side
4,448,506.16x = 15,439,768,806,283.24 - Step 5: Solve for x
x = 15,439,768,806,283.24/4,448,506.16 - Step 6: Final answer
x = 3,470,776.09
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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.