Finding the Fourth Proportional to 2,877,813.74, 4,315,707.27 and 958,203.65
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Solution
The fourth proportional to 2,877,813.74, 4,315,707.27 and 958,203.65 is: 1,436,968.07
Step by Step Solution
- Step 1: Write the proportion equation
2,877,813.74 : 4,315,707.27 = 958,203.65 : x - Step 2: Convert to fraction form
2,877,813.74/4,315,707.27 = 958,203.65/x - Step 3: Cross multiply
2,877,813.74x = 4,315,707.27 × 958,203.65 - Step 4: Simplify right side
2,877,813.74x = 4,135,326,436,867.00 - Step 5: Solve for x
x = 4,135,326,436,867.00/2,877,813.74 - Step 6: Final answer
x = 1,436,968.07
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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.