Finding the Fourth Proportional to 2,828,874.68, 3,903,844.07 and 1,539,711.99
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Solution
The fourth proportional to 2,828,874.68, 3,903,844.07 and 1,539,711.99 is: 2,124,800.92
Step by Step Solution
- Step 1: Write the proportion equation
2,828,874.68 : 3,903,844.07 = 1,539,711.99 : x - Step 2: Convert to fraction form
2,828,874.68/3,903,844.07 = 1,539,711.99/x - Step 3: Cross multiply
2,828,874.68x = 3,903,844.07 × 1,539,711.99 - Step 4: Simplify right side
2,828,874.68x = 6,010,795,525,518.68 - Step 5: Solve for x
x = 6,010,795,525,518.68/2,828,874.68 - Step 6: Final answer
x = 2,124,800.92
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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.