Finding the Fourth Proportional to 1,935,451.94, 2,670,934.07 and 1,064,342.81
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Solution
The fourth proportional to 1,935,451.94, 2,670,934.07 and 1,064,342.81 is: 1,468,798.79
Step by Step Solution
- Step 1: Write the proportion equation
1,935,451.94 : 2,670,934.07 = 1,064,342.81 : x - Step 2: Convert to fraction form
1,935,451.94/2,670,934.07 = 1,064,342.81/x - Step 3: Cross multiply
1,935,451.94x = 2,670,934.07 × 1,064,342.81 - Step 4: Simplify right side
1,935,451.94x = 2,842,789,473,388.54 - Step 5: Solve for x
x = 2,842,789,473,388.54/1,935,451.94 - Step 6: Final answer
x = 1,468,798.79
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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.