Finding the Fourth Proportional to 2,015,599.68, 3,023,380.62 and 817,237.17
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Solution
The fourth proportional to 2,015,599.68, 3,023,380.62 and 817,237.17 is: 1,225,848.09
Step by Step Solution
- Step 1: Write the proportion equation
2,015,599.68 : 3,023,380.62 = 817,237.17 : x - Step 2: Convert to fraction form
2,015,599.68/3,023,380.62 = 817,237.17/x - Step 3: Cross multiply
2,015,599.68x = 3,023,380.62 × 817,237.17 - Step 4: Simplify right side
2,015,599.68x = 2,470,819,021,721.65 - Step 5: Solve for x
x = 2,470,819,021,721.65/2,015,599.68 - Step 6: Final answer
x = 1,225,848.09
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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.