Finding the Fourth Proportional to 4,735,454.71, 7,104,233.99 and 2,209,732.15
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Solution
The fourth proportional to 4,735,454.71, 7,104,233.99 and 2,209,732.15 is: 3,315,089.09
Step by Step Solution
- Step 1: Write the proportion equation
4,735,454.71 : 7,104,233.99 = 2,209,732.15 : x - Step 2: Convert to fraction form
4,735,454.71/7,104,233.99 = 2,209,732.15/x - Step 3: Cross multiply
4,735,454.71x = 7,104,233.99 × 2,209,732.15 - Step 4: Simplify right side
4,735,454.71x = 15,698,454,248,825.78 - Step 5: Solve for x
x = 15,698,454,248,825.78/4,735,454.71 - Step 6: Final answer
x = 3,315,089.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.