Finding the Fourth Proportional to 4,117,303.83, 6,175,910.79 and 1,687,914.99
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Solution
The fourth proportional to 4,117,303.83, 6,175,910.79 and 1,687,914.99 is: 2,531,854.06
Step by Step Solution
- Step 1: Write the proportion equation
4,117,303.83 : 6,175,910.79 = 1,687,914.99 : x - Step 2: Convert to fraction form
4,117,303.83/6,175,910.79 = 1,687,914.99/x - Step 3: Cross multiply
4,117,303.83x = 6,175,910.79 × 1,687,914.99 - Step 4: Simplify right side
4,117,303.83x = 10,424,412,399,343.74 - Step 5: Solve for x
x = 10,424,412,399,343.74/4,117,303.83 - Step 6: Final answer
x = 2,531,854.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.