Finding the Fourth Proportional to 2,514,282.85, 3,470,075.99 and 1,411,838.02
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Solution
The fourth proportional to 2,514,282.85, 3,470,075.99 and 1,411,838.02 is: 1,948,541.79
Step by Step Solution
- Step 1: Write the proportion equation
2,514,282.85 : 3,470,075.99 = 1,411,838.02 : x - Step 2: Convert to fraction form
2,514,282.85/3,470,075.99 = 1,411,838.02/x - Step 3: Cross multiply
2,514,282.85x = 3,470,075.99 × 1,411,838.02 - Step 4: Simplify right side
2,514,282.85x = 4,899,185,214,971.14 - Step 5: Solve for x
x = 4,899,185,214,971.14/2,514,282.85 - Step 6: Final answer
x = 1,948,541.79
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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.