Finding the Fourth Proportional to 1,901,890.68, 2,624,878.22 and 1,176,971.87
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Solution
The fourth proportional to 1,901,890.68, 2,624,878.22 and 1,176,971.87 is: 1,624,387.69
Step by Step Solution
- Step 1: Write the proportion equation
1,901,890.68 : 2,624,878.22 = 1,176,971.87 : x - Step 2: Convert to fraction form
1,901,890.68/2,624,878.22 = 1,176,971.87/x - Step 3: Cross multiply
1,901,890.68x = 2,624,878.22 × 1,176,971.87 - Step 4: Simplify right side
1,901,890.68x = 3,089,407,808,106.42 - Step 5: Solve for x
x = 3,089,407,808,106.42/1,901,890.68 - Step 6: Final answer
x = 1,624,387.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.