Finding the Fourth Proportional to 2,220,159.58, 3,331,567.96 and 957,987.20
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Solution
The fourth proportional to 2,220,159.58, 3,331,567.96 and 957,987.20 is: 1,437,554.08
Step by Step Solution
- Step 1: Write the proportion equation
2,220,159.58 : 3,331,567.96 = 957,987.20 : x - Step 2: Convert to fraction form
2,220,159.58/3,331,567.96 = 957,987.20/x - Step 3: Cross multiply
2,220,159.58x = 3,331,567.96 × 957,987.20 - Step 4: Simplify right side
2,220,159.58x = 3,191,599,467,544.06 - Step 5: Solve for x
x = 3,191,599,467,544.06/2,220,159.58 - Step 6: Final answer
x = 1,437,554.08
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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.