Finding the Fourth Proportional to 4,486,934.35, 6,732,097.54 and 1,756,433.06
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Solution
The fourth proportional to 4,486,934.35, 6,732,097.54 and 1,756,433.06 is: 2,635,313.50
Step by Step Solution
- Step 1: Write the proportion equation
4,486,934.35 : 6,732,097.54 = 1,756,433.06 : x - Step 2: Convert to fraction form
4,486,934.35/6,732,097.54 = 1,756,433.06/x - Step 3: Cross multiply
4,486,934.35x = 6,732,097.54 × 1,756,433.06 - Step 4: Simplify right side
4,486,934.35x = 11,824,478,669,594.47 - Step 5: Solve for x
x = 11,824,478,669,594.47/4,486,934.35 - Step 6: Final answer
x = 2,635,313.50
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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.