Finding the Fourth Proportional to 2,770,260.98, 4,155,628.35 and 972,987.98
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Solution
The fourth proportional to 2,770,260.98, 4,155,628.35 and 972,987.98 is: 1,459,565.17
Step by Step Solution
- Step 1: Write the proportion equation
2,770,260.98 : 4,155,628.35 = 972,987.98 : x - Step 2: Convert to fraction form
2,770,260.98/4,155,628.35 = 972,987.98/x - Step 3: Cross multiply
2,770,260.98x = 4,155,628.35 × 972,987.98 - Step 4: Simplify right side
2,770,260.98x = 4,043,376,433,897.23 - Step 5: Solve for x
x = 4,043,376,433,897.23/2,770,260.98 - Step 6: Final answer
x = 1,459,565.17
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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.