Finding the Fourth Proportional to 2,348,350.70, 3,521,415.68 and 909,707.95
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Solution
The fourth proportional to 2,348,350.70, 3,521,415.68 and 909,707.95 is: 1,364,131.78
Step by Step Solution
- Step 1: Write the proportion equation
2,348,350.70 : 3,521,415.68 = 909,707.95 : x - Step 2: Convert to fraction form
2,348,350.70/3,521,415.68 = 909,707.95/x - Step 3: Cross multiply
2,348,350.70x = 3,521,415.68 × 909,707.95 - Step 4: Simplify right side
2,348,350.70x = 3,203,459,817,195.04 - Step 5: Solve for x
x = 3,203,459,817,195.04/2,348,350.70 - Step 6: Final answer
x = 1,364,131.78
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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.