Finding the Fourth Proportional to 7,229,541.81, 10,836,746.30 and 2,435,574.63
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Solution
The fourth proportional to 7,229,541.81, 10,836,746.30 and 2,435,574.63 is: 3,650,812.88
Step by Step Solution
- Step 1: Write the proportion equation
7,229,541.81 : 10,836,746.30 = 2,435,574.63 : x - Step 2: Convert to fraction form
7,229,541.81/10,836,746.30 = 2,435,574.63/x - Step 3: Cross multiply
7,229,541.81x = 10,836,746.30 × 2,435,574.63 - Step 4: Simplify right side
7,229,541.81x = 26,393,704,347,848.50 - Step 5: Solve for x
x = 26,393,704,347,848.50/7,229,541.81 - Step 6: Final answer
x = 3,650,812.88
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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.