Finding the Fourth Proportional to 4,963,336.17, 7,446,201.14 and 1,724,402.42
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Solution
The fourth proportional to 4,963,336.17, 7,446,201.14 and 1,724,402.42 is: 2,587,019.46
Step by Step Solution
- Step 1: Write the proportion equation
4,963,336.17 : 7,446,201.14 = 1,724,402.42 : x - Step 2: Convert to fraction form
4,963,336.17/7,446,201.14 = 1,724,402.42/x - Step 3: Cross multiply
4,963,336.17x = 7,446,201.14 × 1,724,402.42 - Step 4: Simplify right side
4,963,336.17x = 12,840,247,265,622.76 - Step 5: Solve for x
x = 12,840,247,265,622.76/4,963,336.17 - Step 6: Final answer
x = 2,587,019.46
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1.5x scale
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.