Finding the Fourth Proportional to 4,537,112.70, 6,805,669.05 and 2,017,688.70
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Solution
The fourth proportional to 4,537,112.70, 6,805,669.05 and 2,017,688.70 is: 3,026,533.05
Step by Step Solution
- Step 1: Write the proportion equation
4,537,112.70 : 6,805,669.05 = 2,017,688.70 : x - Step 2: Convert to fraction form
4,537,112.70/6,805,669.05 = 2,017,688.70/x - Step 3: Cross multiply
4,537,112.70x = 6,805,669.05 × 2,017,688.70 - Step 4: Simplify right side
4,537,112.70x = 13,731,721,538,124.73 - Step 5: Solve for x
x = 13,731,721,538,124.73/4,537,112.70 - Step 6: Final answer
x = 3,026,533.05
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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.