Finding the Fourth Proportional to 4,926,283.23, 6,798,134.46 and 2,721,106.53
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Solution
The fourth proportional to 4,926,283.23, 6,798,134.46 and 2,721,106.53 is: 3,755,051.67
Step by Step Solution
- Step 1: Write the proportion equation
4,926,283.23 : 6,798,134.46 = 2,721,106.53 : x - Step 2: Convert to fraction form
4,926,283.23/6,798,134.46 = 2,721,106.53/x - Step 3: Cross multiply
4,926,283.23x = 6,798,134.46 × 2,721,106.53 - Step 4: Simplify right side
4,926,283.23x = 18,498,448,070,924.02 - Step 5: Solve for x
x = 18,498,448,070,924.02/4,926,283.23 - Step 6: Final answer
x = 3,755,051.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.