Finding the Fourth Proportional to 4,507,463.79, 6,219,612.06 and 2,546,626.41
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Solution
The fourth proportional to 4,507,463.79, 6,219,612.06 and 2,546,626.41 is: 3,513,955.75
Step by Step Solution
- Step 1: Write the proportion equation
4,507,463.79 : 6,219,612.06 = 2,546,626.41 : x - Step 2: Convert to fraction form
4,507,463.79/6,219,612.06 = 2,546,626.41/x - Step 3: Cross multiply
4,507,463.79x = 6,219,612.06 × 2,546,626.41 - Step 4: Simplify right side
4,507,463.79x = 15,839,028,288,119.31 - Step 5: Solve for x
x = 15,839,028,288,119.31/4,507,463.79 - Step 6: Final answer
x = 3,513,955.75
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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.