Finding the Fourth Proportional to 4,535,129.39, 6,258,477.56 and 2,497,938.89
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Solution
The fourth proportional to 4,535,129.39, 6,258,477.56 and 2,497,938.89 is: 3,447,155.11
Step by Step Solution
- Step 1: Write the proportion equation
4,535,129.39 : 6,258,477.56 = 2,497,938.89 : x - Step 2: Convert to fraction form
4,535,129.39/6,258,477.56 = 2,497,938.89/x - Step 3: Cross multiply
4,535,129.39x = 6,258,477.56 × 2,497,938.89 - Step 4: Simplify right side
4,535,129.39x = 15,633,294,445,534.22 - Step 5: Solve for x
x = 15,633,294,445,534.22/4,535,129.39 - Step 6: Final answer
x = 3,447,155.11
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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.