Finding the Fourth Proportional to 2,003,662.58, 2,765,055.99 and 1,176,574.71
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Solution
The fourth proportional to 2,003,662.58, 2,765,055.99 and 1,176,574.71 is: 1,623,674.07
Step by Step Solution
- Step 1: Write the proportion equation
2,003,662.58 : 2,765,055.99 = 1,176,574.71 : x - Step 2: Convert to fraction form
2,003,662.58/2,765,055.99 = 1,176,574.71/x - Step 3: Cross multiply
2,003,662.58x = 2,765,055.99 × 1,176,574.71 - Step 4: Simplify right side
2,003,662.58x = 3,253,294,964,349.13 - Step 5: Solve for x
x = 3,253,294,964,349.13/2,003,662.58 - Step 6: Final answer
x = 1,623,674.07
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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.