Finding the Fourth Proportional to 8,185,154.36, 12,275,636.58 and 2,426,541.39
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Solution
The fourth proportional to 8,185,154.36, 12,275,636.58 and 2,426,541.39 is: 3,639,191.02
Step by Step Solution
- Step 1: Write the proportion equation
8,185,154.36 : 12,275,636.58 = 2,426,541.39 : x - Step 2: Convert to fraction form
8,185,154.36/12,275,636.58 = 2,426,541.39/x - Step 3: Cross multiply
8,185,154.36x = 12,275,636.58 × 2,426,541.39 - Step 4: Simplify right side
8,185,154.36x = 29,787,340,249,968.05 - Step 5: Solve for x
x = 29,787,340,249,968.05/8,185,154.36 - Step 6: Final answer
x = 3,639,191.02
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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.