Finding the Fourth Proportional to 2,927,246.44, 4,389,120.06 and 1,128,638.44
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Solution
The fourth proportional to 2,927,246.44, 4,389,120.06 and 1,128,638.44 is: 1,692,283.08
Step by Step Solution
- Step 1: Write the proportion equation
2,927,246.44 : 4,389,120.06 = 1,128,638.44 : x - Step 2: Convert to fraction form
2,927,246.44/4,389,120.06 = 1,128,638.44/x - Step 3: Cross multiply
2,927,246.44x = 4,389,120.06 × 1,128,638.44 - Step 4: Simplify right side
2,927,246.44x = 4,953,729,617,491.11 - Step 5: Solve for x
x = 4,953,729,617,491.11/2,927,246.44 - Step 6: Final answer
x = 1,692,283.08
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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.