Finding the Fourth Proportional to 1,627,502.37, 2,246,534.51 and 1,110,886.49
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Solution
The fourth proportional to 1,627,502.37, 2,246,534.51 and 1,110,886.49 is: 1,533,420.09
Step by Step Solution
- Step 1: Write the proportion equation
1,627,502.37 : 2,246,534.51 = 1,110,886.49 : x - Step 2: Convert to fraction form
1,627,502.37/2,246,534.51 = 1,110,886.49/x - Step 3: Cross multiply
1,627,502.37x = 2,246,534.51 × 1,110,886.49 - Step 4: Simplify right side
1,627,502.37x = 2,495,644,836,477.77 - Step 5: Solve for x
x = 2,495,644,836,477.77/1,627,502.37 - Step 6: Final answer
x = 1,533,420.09
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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.