Finding the Fourth Proportional to 3,921,027.57, 5,873,024.12 and 1,895,022.53
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Solution
The fourth proportional to 3,921,027.57, 5,873,024.12 and 1,895,022.53 is: 2,838,417.44
Step by Step Solution
- Step 1: Write the proportion equation
3,921,027.57 : 5,873,024.12 = 1,895,022.53 : x - Step 2: Convert to fraction form
3,921,027.57/5,873,024.12 = 1,895,022.53/x - Step 3: Cross multiply
3,921,027.57x = 5,873,024.12 × 1,895,022.53 - Step 4: Simplify right side
3,921,027.57x = 11,129,513,026,633.42 - Step 5: Solve for x
x = 11,129,513,026,633.42/3,921,027.57 - Step 6: Final answer
x = 2,838,417.44
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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.