Finding the Fourth Proportional to 2,264,802.90, 3,125,334.32 and 1,232,314.95
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Solution
The fourth proportional to 2,264,802.90, 3,125,334.32 and 1,232,314.95 is: 1,700,543.65
Step by Step Solution
- Step 1: Write the proportion equation
2,264,802.90 : 3,125,334.32 = 1,232,314.95 : x - Step 2: Convert to fraction form
2,264,802.90/3,125,334.32 = 1,232,314.95/x - Step 3: Cross multiply
2,264,802.90x = 3,125,334.32 × 1,232,314.95 - Step 4: Simplify right side
2,264,802.90x = 3,851,396,200,122.51 - Step 5: Solve for x
x = 3,851,396,200,122.51/2,264,802.90 - Step 6: Final answer
x = 1,700,543.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.