Finding the Fourth Proportional to 3,445,258, 5,167,930.76 and 1,201,396
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Solution
The fourth proportional to 3,445,258, 5,167,930.76 and 1,201,396 is: 1,802,109.26
Step by Step Solution
- Step 1: Write the proportion equation
3,445,258 : 5,167,930.76 = 1,201,396 : x - Step 2: Convert to fraction form
3,445,258/5,167,930.76 = 1,201,396/x - Step 3: Cross multiply
3,445,258x = 5,167,930.76 × 1,201,396 - Step 4: Simplify right side
3,445,258x = 6,208,731,343,340.96 - Step 5: Solve for x
x = 6,208,731,343,340.96/3,445,258 - Step 6: Final answer
x = 1,802,109.26
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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.