Finding the Fourth Proportional to 3,070,784.71, 4,606,767.53 and 1,177,378.53
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Solution
The fourth proportional to 3,070,784.71, 4,606,767.53 and 1,177,378.53 is: 1,766,294.19
Step by Step Solution
- Step 1: Write the proportion equation
3,070,784.71 : 4,606,767.53 = 1,177,378.53 : x - Step 2: Convert to fraction form
3,070,784.71/4,606,767.53 = 1,177,378.53/x - Step 3: Cross multiply
3,070,784.71x = 4,606,767.53 × 1,177,378.53 - Step 4: Simplify right side
3,070,784.71x = 5,423,909,182,523.13 - Step 5: Solve for x
x = 5,423,909,182,523.13/3,070,784.71 - Step 6: Final answer
x = 1,766,294.19
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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.