Finding the Fourth Proportional to 2,624,450.63, 3,621,741.86 and 1,417,226.63
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Solution
The fourth proportional to 2,624,450.63, 3,621,741.86 and 1,417,226.63 is: 1,955,772.74
Step by Step Solution
- Step 1: Write the proportion equation
2,624,450.63 : 3,621,741.86 = 1,417,226.63 : x - Step 2: Convert to fraction form
2,624,450.63/3,621,741.86 = 1,417,226.63/x - Step 3: Cross multiply
2,624,450.63x = 3,621,741.86 × 1,417,226.63 - Step 4: Simplify right side
2,624,450.63x = 5,132,828,996,412.09 - Step 5: Solve for x
x = 5,132,828,996,412.09/2,624,450.63 - Step 6: Final answer
x = 1,955,772.74
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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.