Finding the Fourth Proportional to 4,605,807.36, 6,355,912.20 and 2,540,824.56
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Solution
The fourth proportional to 4,605,807.36, 6,355,912.20 and 2,540,824.56 is: 3,506,281.65
Step by Step Solution
- Step 1: Write the proportion equation
4,605,807.36 : 6,355,912.20 = 2,540,824.56 : x - Step 2: Convert to fraction form
4,605,807.36/6,355,912.20 = 2,540,824.56/x - Step 3: Cross multiply
4,605,807.36x = 6,355,912.20 × 2,540,824.56 - Step 4: Simplify right side
4,605,807.36x = 16,149,257,818,963.63 - Step 5: Solve for x
x = 16,149,257,818,963.63/4,605,807.36 - Step 6: Final answer
x = 3,506,281.65
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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.