Finding the Fourth Proportional to 2,309,812.58, 3,464,680.80 and 690,585.14
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Solution
The fourth proportional to 2,309,812.58, 3,464,680.80 and 690,585.14 is: 1,035,866.33
Step by Step Solution
- Step 1: Write the proportion equation
2,309,812.58 : 3,464,680.80 = 690,585.14 : x - Step 2: Convert to fraction form
2,309,812.58/3,464,680.80 = 690,585.14/x - Step 3: Cross multiply
2,309,812.58x = 3,464,680.80 × 690,585.14 - Step 4: Simplify right side
2,309,812.58x = 2,392,657,075,323.31 - Step 5: Solve for x
x = 2,392,657,075,323.31/2,309,812.58 - Step 6: Final answer
x = 1,035,866.33
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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.