Finding the Fourth Proportional to 2,051,819.84, 2,831,657.97 and 1,134,029.25
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Solution
The fourth proportional to 2,051,819.84, 2,831,657.97 and 1,134,029.25 is: 1,565,041.38
Step by Step Solution
- Step 1: Write the proportion equation
2,051,819.84 : 2,831,657.97 = 1,134,029.25 : x - Step 2: Convert to fraction form
2,051,819.84/2,831,657.97 = 1,134,029.25/x - Step 3: Cross multiply
2,051,819.84x = 2,831,657.97 × 1,134,029.25 - Step 4: Simplify right side
2,051,819.84x = 3,211,182,963,975.62 - Step 5: Solve for x
x = 3,211,182,963,975.62/2,051,819.84 - Step 6: Final answer
x = 1,565,041.38
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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.