Finding the Fourth Proportional to 4,641,053.24, 6,404,553.81 and 2,575,948.11
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Solution
The fourth proportional to 4,641,053.24, 6,404,553.81 and 2,575,948.11 is: 3,554,753.08
Step by Step Solution
- Step 1: Write the proportion equation
4,641,053.24 : 6,404,553.81 = 2,575,948.11 : x - Step 2: Convert to fraction form
4,641,053.24/6,404,553.81 = 2,575,948.11/x - Step 3: Cross multiply
4,641,053.24x = 6,404,553.81 × 2,575,948.11 - Step 4: Simplify right side
4,641,053.24x = 16,497,798,282,262.80 - Step 5: Solve for x
x = 16,497,798,282,262.80/4,641,053.24 - Step 6: Final answer
x = 3,554,753.08
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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.