Finding the Fourth Proportional to 2,107,924.24, 3,159,948.90 and 759,756.90
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Solution
The fourth proportional to 2,107,924.24, 3,159,948.90 and 759,756.90 is: 1,138,937.03
Step by Step Solution
- Step 1: Write the proportion equation
2,107,924.24 : 3,159,948.90 = 759,756.90 : x - Step 2: Convert to fraction form
2,107,924.24/3,159,948.90 = 759,756.90/x - Step 3: Cross multiply
2,107,924.24x = 3,159,948.90 × 759,756.90 - Step 4: Simplify right side
2,107,924.24x = 2,400,792,980,422.41 - Step 5: Solve for x
x = 2,400,792,980,422.41/2,107,924.24 - Step 6: Final answer
x = 1,138,937.03
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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.