Finding the Fourth Proportional to 4,897,155.02, 6,758,353.49 and 2,721,835.99
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Solution
The fourth proportional to 4,897,155.02, 6,758,353.49 and 2,721,835.99 is: 3,756,289.05
Step by Step Solution
- Step 1: Write the proportion equation
4,897,155.02 : 6,758,353.49 = 2,721,835.99 : x - Step 2: Convert to fraction form
4,897,155.02/6,758,353.49 = 2,721,835.99/x - Step 3: Cross multiply
4,897,155.02x = 6,758,353.49 × 2,721,835.99 - Step 4: Simplify right side
4,897,155.02x = 18,395,129,762,224.11 - Step 5: Solve for x
x = 18,395,129,762,224.11/4,897,155.02 - Step 6: Final answer
x = 3,756,289.05
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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.