Finding the Fourth Proportional to 5,056,371.57, 7,583,726.98 and 2,176,963.18
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Solution
The fourth proportional to 5,056,371.57, 7,583,726.98 and 2,176,963.18 is: 3,265,087.26
Step by Step Solution
- Step 1: Write the proportion equation
5,056,371.57 : 7,583,726.98 = 2,176,963.18 : x - Step 2: Convert to fraction form
5,056,371.57/7,583,726.98 = 2,176,963.18/x - Step 3: Cross multiply
5,056,371.57x = 7,583,726.98 × 2,176,963.18 - Step 4: Simplify right side
5,056,371.57x = 16,509,494,402,632.60 - Step 5: Solve for x
x = 16,509,494,402,632.60/5,056,371.57 - Step 6: Final answer
x = 3,265,087.26
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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.