Finding the Fourth Proportional to 4,213,615.68, 6,303,794.04 and 3,246,746.40
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Solution
The fourth proportional to 4,213,615.68, 6,303,794.04 and 3,246,746.40 is: 4,857,305.97
Step by Step Solution
- Step 1: Write the proportion equation
4,213,615.68 : 6,303,794.04 = 3,246,746.40 : x - Step 2: Convert to fraction form
4,213,615.68/6,303,794.04 = 3,246,746.40/x - Step 3: Cross multiply
4,213,615.68x = 6,303,794.04 × 3,246,746.40 - Step 4: Simplify right side
4,213,615.68x = 20,466,820,605,711.46 - Step 5: Solve for x
x = 20,466,820,605,711.46/4,213,615.68 - Step 6: Final answer
x = 4,857,305.97
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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.