Finding the Fourth Proportional to 2,334,641.76, 3,502,069.97 and 715,294.62
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Solution
The fourth proportional to 2,334,641.76, 3,502,069.97 and 715,294.62 is: 1,072,974.81
Step by Step Solution
- Step 1: Write the proportion equation
2,334,641.76 : 3,502,069.97 = 715,294.62 : x - Step 2: Convert to fraction form
2,334,641.76/3,502,069.97 = 715,294.62/x - Step 3: Cross multiply
2,334,641.76x = 3,502,069.97 × 715,294.62 - Step 4: Simplify right side
2,334,641.76x = 2,505,011,804,828.09 - Step 5: Solve for x
x = 2,505,011,804,828.09/2,334,641.76 - Step 6: Final answer
x = 1,072,974.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.