Finding the Fourth Proportional to 2,255,725.96, 3,113,098.71 and 1,237,327.54
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Solution
The fourth proportional to 2,255,725.96, 3,113,098.71 and 1,237,327.54 is: 1,707,620.00
Step by Step Solution
- Step 1: Write the proportion equation
2,255,725.96 : 3,113,098.71 = 1,237,327.54 : x - Step 2: Convert to fraction form
2,255,725.96/3,113,098.71 = 1,237,327.54/x - Step 3: Cross multiply
2,255,725.96x = 3,113,098.71 × 1,237,327.54 - Step 4: Simplify right side
2,255,725.96x = 3,851,922,768,621.47 - Step 5: Solve for x
x = 3,851,922,768,621.47/2,255,725.96 - Step 6: Final answer
x = 1,707,620.00
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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.