Finding the Fourth Proportional to 2,603,657.49, 3,593,023.71 and 1,457,756.97
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Solution
The fourth proportional to 2,603,657.49, 3,593,023.71 and 1,457,756.97 is: 2,011,691.39
Step by Step Solution
- Step 1: Write the proportion equation
2,603,657.49 : 3,593,023.71 = 1,457,756.97 : x - Step 2: Convert to fraction form
2,603,657.49/3,593,023.71 = 1,457,756.97/x - Step 3: Cross multiply
2,603,657.49x = 3,593,023.71 × 1,457,756.97 - Step 4: Simplify right side
2,603,657.49x = 5,237,755,356,627.76 - Step 5: Solve for x
x = 5,237,755,356,627.76/2,603,657.49 - Step 6: Final answer
x = 2,011,691.39
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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.