Finding the Fourth Proportional to 2,027,844.28, 2,798,340.71 and 1,110,050.63
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Solution
The fourth proportional to 2,027,844.28, 2,798,340.71 and 1,110,050.63 is: 1,531,823.67
Step by Step Solution
- Step 1: Write the proportion equation
2,027,844.28 : 2,798,340.71 = 1,110,050.63 : x - Step 2: Convert to fraction form
2,027,844.28/2,798,340.71 = 1,110,050.63/x - Step 3: Cross multiply
2,027,844.28x = 2,798,340.71 × 1,110,050.63 - Step 4: Simplify right side
2,027,844.28x = 3,106,299,868,090.15 - Step 5: Solve for x
x = 3,106,299,868,090.15/2,027,844.28 - Step 6: Final answer
x = 1,531,823.67
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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.