Finding the Fourth Proportional to 2,292,892.68, 3,439,347.12 and 695,469.48
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Solution
The fourth proportional to 2,292,892.68, 3,439,347.12 and 695,469.48 is: 1,043,206.68
Step by Step Solution
- Step 1: Write the proportion equation
2,292,892.68 : 3,439,347.12 = 695,469.48 : x - Step 2: Convert to fraction form
2,292,892.68/3,439,347.12 = 695,469.48/x - Step 3: Cross multiply
2,292,892.68x = 3,439,347.12 × 695,469.48 - Step 4: Simplify right side
2,292,892.68x = 2,391,960,953,085.90 - Step 5: Solve for x
x = 2,391,960,953,085.90/2,292,892.68 - Step 6: Final answer
x = 1,043,206.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.