Finding the Fourth Proportional to 2,817,032.40, 3,887,592.68 and 1,593,313.96
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Solution
The fourth proportional to 2,817,032.40, 3,887,592.68 and 1,593,313.96 is: 2,198,823.02
Step by Step Solution
- Step 1: Write the proportion equation
2,817,032.40 : 3,887,592.68 = 1,593,313.96 : x - Step 2: Convert to fraction form
2,817,032.40/3,887,592.68 = 1,593,313.96/x - Step 3: Cross multiply
2,817,032.40x = 3,887,592.68 × 1,593,313.96 - Step 4: Simplify right side
2,817,032.40x = 6,194,155,687,837.81 - Step 5: Solve for x
x = 6,194,155,687,837.81/2,817,032.40 - Step 6: Final answer
x = 2,198,823.02
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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.