Finding the Fourth Proportional to 4,172,215.01, 6,259,029.03 and 1,439,020.26
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Solution
The fourth proportional to 4,172,215.01, 6,259,029.03 and 1,439,020.26 is: 2,158,774.08
Step by Step Solution
- Step 1: Write the proportion equation
4,172,215.01 : 6,259,029.03 = 1,439,020.26 : x - Step 2: Convert to fraction form
4,172,215.01/6,259,029.03 = 1,439,020.26/x - Step 3: Cross multiply
4,172,215.01x = 6,259,029.03 × 1,439,020.26 - Step 4: Simplify right side
4,172,215.01x = 9,006,869,595,318.26 - Step 5: Solve for x
x = 9,006,869,595,318.26/4,172,215.01 - Step 6: Final answer
x = 2,158,774.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.