Finding the Fourth Proportional to 2,493,415.85, 3,740,335.92 and 787,102.65
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Solution
The fourth proportional to 2,493,415.85, 3,740,335.92 and 787,102.65 is: 1,180,720.95
Step by Step Solution
- Step 1: Write the proportion equation
2,493,415.85 : 3,740,335.92 = 787,102.65 : x - Step 2: Convert to fraction form
2,493,415.85/3,740,335.92 = 787,102.65/x - Step 3: Cross multiply
2,493,415.85x = 3,740,335.92 × 787,102.65 - Step 4: Simplify right side
2,493,415.85x = 2,944,028,314,522.19 - Step 5: Solve for x
x = 2,944,028,314,522.19/2,493,415.85 - Step 6: Final answer
x = 1,180,720.95
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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.