Finding the Fourth Proportional to 3,023,271.02, 4,534,878.33 and 1,225,727.21
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Solution
The fourth proportional to 3,023,271.02, 4,534,878.33 and 1,225,727.21 is: 1,838,579.38
Step by Step Solution
- Step 1: Write the proportion equation
3,023,271.02 : 4,534,878.33 = 1,225,727.21 : x - Step 2: Convert to fraction form
3,023,271.02/4,534,878.33 = 1,225,727.21/x - Step 3: Cross multiply
3,023,271.02x = 4,534,878.33 × 1,225,727.21 - Step 4: Simplify right side
3,023,271.02x = 5,558,523,740,445.97 - Step 5: Solve for x
x = 5,558,523,740,445.97/3,023,271.02 - Step 6: Final answer
x = 1,838,579.38
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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.