Finding the Fourth Proportional to 1,884,877.99, 2,602,035.06 and 1,160,346.76
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Solution
The fourth proportional to 1,884,877.99, 2,602,035.06 and 1,160,346.76 is: 1,601,834.69
Step by Step Solution
- Step 1: Write the proportion equation
1,884,877.99 : 2,602,035.06 = 1,160,346.76 : x - Step 2: Convert to fraction form
1,884,877.99/2,602,035.06 = 1,160,346.76/x - Step 3: Cross multiply
1,884,877.99x = 2,602,035.06 × 1,160,346.76 - Step 4: Simplify right side
1,884,877.99x = 3,019,262,951,277.41 - Step 5: Solve for x
x = 3,019,262,951,277.41/1,884,877.99 - Step 6: Final answer
x = 1,601,834.69
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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.