Finding the Fourth Proportional to 2,334,711.25, 3,221,950.73 and 1,316,116
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Solution
The fourth proportional to 2,334,711.25, 3,221,950.73 and 1,316,116 is: 1,816,267.82
Step by Step Solution
- Step 1: Write the proportion equation
2,334,711.25 : 3,221,950.73 = 1,316,116 : x - Step 2: Convert to fraction form
2,334,711.25/3,221,950.73 = 1,316,116/x - Step 3: Cross multiply
2,334,711.25x = 3,221,950.73 × 1,316,116 - Step 4: Simplify right side
2,334,711.25x = 4,240,460,906,964.68 - Step 5: Solve for x
x = 4,240,460,906,964.68/2,334,711.25 - Step 6: Final answer
x = 1,816,267.82
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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.