Finding the Fourth Proportional to 2,314,787.70, 3,470,913.08 and 716,907.18
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Solution
The fourth proportional to 2,314,787.70, 3,470,913.08 and 716,907.18 is: 1,074,967.92
Step by Step Solution
- Step 1: Write the proportion equation
2,314,787.70 : 3,470,913.08 = 716,907.18 : x - Step 2: Convert to fraction form
2,314,787.70/3,470,913.08 = 716,907.18/x - Step 3: Cross multiply
2,314,787.70x = 3,470,913.08 × 716,907.18 - Step 4: Simplify right side
2,314,787.70x = 2,488,322,508,207.91 - Step 5: Solve for x
x = 2,488,322,508,207.91/2,314,787.70 - Step 6: Final answer
x = 1,074,967.92
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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.