Finding the Fourth Proportional to 2,697,027.84, 3,722,011.70 and 1,551,109.23
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Solution
The fourth proportional to 2,697,027.84, 3,722,011.70 and 1,551,109.23 is: 2,140,595.88
Step by Step Solution
- Step 1: Write the proportion equation
2,697,027.84 : 3,722,011.70 = 1,551,109.23 : x - Step 2: Convert to fraction form
2,697,027.84/3,722,011.70 = 1,551,109.23/x - Step 3: Cross multiply
2,697,027.84x = 3,722,011.70 × 1,551,109.23 - Step 4: Simplify right side
2,697,027.84x = 5,773,246,694,282.44 - Step 5: Solve for x
x = 5,773,246,694,282.44/2,697,027.84 - Step 6: Final answer
x = 2,140,595.88
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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.