Finding the Fourth Proportional to 3,348,315.24, 5,021,934.76 and 918,900.87
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Solution
The fourth proportional to 3,348,315.24, 5,021,934.76 and 918,900.87 is: 1,378,203.63
Step by Step Solution
- Step 1: Write the proportion equation
3,348,315.24 : 5,021,934.76 = 918,900.87 : x - Step 2: Convert to fraction form
3,348,315.24/5,021,934.76 = 918,900.87/x - Step 3: Cross multiply
3,348,315.24x = 5,021,934.76 × 918,900.87 - Step 4: Simplify right side
3,348,315.24x = 4,614,660,214,364.15 - Step 5: Solve for x
x = 4,614,660,214,364.15/3,348,315.24 - Step 6: Final answer
x = 1,378,203.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.