Finding the Fourth Proportional to 2,563,789.23, 3,537,636.12 and 1,475,850.59
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Solution
The fourth proportional to 2,563,789.23, 3,537,636.12 and 1,475,850.59 is: 2,036,447.57
Step by Step Solution
- Step 1: Write the proportion equation
2,563,789.23 : 3,537,636.12 = 1,475,850.59 : x - Step 2: Convert to fraction form
2,563,789.23/3,537,636.12 = 1,475,850.59/x - Step 3: Cross multiply
2,563,789.23x = 3,537,636.12 × 1,475,850.59 - Step 4: Simplify right side
2,563,789.23x = 5,221,022,337,219.13 - Step 5: Solve for x
x = 5,221,022,337,219.13/2,563,789.23 - Step 6: Final answer
x = 2,036,447.57
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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.