Finding the Fourth Proportional to 1,462,110.40, 2,190,735.60 and 1,406,823.04
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Solution
The fourth proportional to 1,462,110.40, 2,190,735.60 and 1,406,823.04 is: 2,107,896.45
Step by Step Solution
- Step 1: Write the proportion equation
1,462,110.40 : 2,190,735.60 = 1,406,823.04 : x - Step 2: Convert to fraction form
1,462,110.40/2,190,735.60 = 1,406,823.04/x - Step 3: Cross multiply
1,462,110.40x = 2,190,735.60 × 1,406,823.04 - Step 4: Simplify right side
1,462,110.40x = 3,081,977,316,628.22 - Step 5: Solve for x
x = 3,081,977,316,628.22/1,462,110.40 - Step 6: Final answer
x = 2,107,896.45
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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.