Finding the Fourth Proportional to 3,641,720.53, 5,462,144.80 and 2,832,913.03
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Solution
The fourth proportional to 3,641,720.53, 5,462,144.80 and 2,832,913.03 is: 4,249,030.38
Step by Step Solution
- Step 1: Write the proportion equation
3,641,720.53 : 5,462,144.80 = 2,832,913.03 : x - Step 2: Convert to fraction form
3,641,720.53/5,462,144.80 = 2,832,913.03/x - Step 3: Cross multiply
3,641,720.53x = 5,462,144.80 × 2,832,913.03 - Step 4: Simplify right side
3,641,720.53x = 15,473,781,154,929.10 - Step 5: Solve for x
x = 15,473,781,154,929.10/3,641,720.53 - Step 6: Final answer
x = 4,249,030.38
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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.