Finding the Fourth Proportional to 2,340,888.34, 3,511,332.52 and 657,991.84
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Solution
The fourth proportional to 2,340,888.34, 3,511,332.52 and 657,991.84 is: 986,987.76
Step by Step Solution
- Step 1: Write the proportion equation
2,340,888.34 : 3,511,332.52 = 657,991.84 : x - Step 2: Convert to fraction form
2,340,888.34/3,511,332.52 = 657,991.84/x - Step 3: Cross multiply
2,340,888.34x = 3,511,332.52 × 657,991.84 - Step 4: Simplify right side
2,340,888.34x = 2,310,428,145,686.64 - Step 5: Solve for x
x = 2,310,428,145,686.64/2,340,888.34 - Step 6: Final answer
x = 986,987.76
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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.