Finding the Fourth Proportional to 1,667,646.24, 2,501,510.84 and 469,560.44
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Solution
The fourth proportional to 1,667,646.24, 2,501,510.84 and 469,560.44 is: 704,352.34
Step by Step Solution
- Step 1: Write the proportion equation
1,667,646.24 : 2,501,510.84 = 469,560.44 : x - Step 2: Convert to fraction form
1,667,646.24/2,501,510.84 = 469,560.44/x - Step 3: Cross multiply
1,667,646.24x = 2,501,510.84 × 469,560.44 - Step 4: Simplify right side
1,667,646.24x = 1,174,610,530,695.17 - Step 5: Solve for x
x = 1,174,610,530,695.17/1,667,646.24 - Step 6: Final answer
x = 704,352.34
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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.