Finding the Fourth Proportional to 4,437,897.77, 6,125,318.46 and 2,602,947.19
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Solution
The fourth proportional to 4,437,897.77, 6,125,318.46 and 2,602,947.19 is: 3,592,665.11
Step by Step Solution
- Step 1: Write the proportion equation
4,437,897.77 : 6,125,318.46 = 2,602,947.19 : x - Step 2: Convert to fraction form
4,437,897.77/6,125,318.46 = 2,602,947.19/x - Step 3: Cross multiply
4,437,897.77x = 6,125,318.46 × 2,602,947.19 - Step 4: Simplify right side
4,437,897.77x = 15,943,880,490,729.83 - Step 5: Solve for x
x = 15,943,880,490,729.83/4,437,897.77 - Step 6: Final answer
x = 3,592,665.11
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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.