Finding the Fourth Proportional to 3,070,465.24, 4,602,480.42 and 1,720,648.84
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Solution
The fourth proportional to 3,070,465.24, 4,602,480.42 and 1,720,648.84 is: 2,579,170.25
Step by Step Solution
- Step 1: Write the proportion equation
3,070,465.24 : 4,602,480.42 = 1,720,648.84 : x - Step 2: Convert to fraction form
3,070,465.24/4,602,480.42 = 1,720,648.84/x - Step 3: Cross multiply
3,070,465.24x = 4,602,480.42 × 1,720,648.84 - Step 4: Simplify right side
3,070,465.24x = 7,919,252,595,795.71 - Step 5: Solve for x
x = 7,919,252,595,795.71/3,070,465.24 - Step 6: Final answer
x = 2,579,170.25
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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.