Finding the Fourth Proportional to 1,580,970.99, 2,373,818.46 and 1,557,351.39
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Solution
The fourth proportional to 1,580,970.99, 2,373,818.46 and 1,557,351.39 is: 2,338,353.77
Step by Step Solution
- Step 1: Write the proportion equation
1,580,970.99 : 2,373,818.46 = 1,557,351.39 : x - Step 2: Convert to fraction form
1,580,970.99/2,373,818.46 = 1,557,351.39/x - Step 3: Cross multiply
1,580,970.99x = 2,373,818.46 × 1,557,351.39 - Step 4: Simplify right side
1,580,970.99x = 3,696,869,478,288.66 - Step 5: Solve for x
x = 3,696,869,478,288.66/1,580,970.99 - Step 6: Final answer
x = 2,338,353.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.