Finding the Fourth Proportional to 4,217,419.71, 6,326,207.33 and 1,521,947.07
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Solution
The fourth proportional to 4,217,419.71, 6,326,207.33 and 1,521,947.07 is: 2,282,948.67
Step by Step Solution
- Step 1: Write the proportion equation
4,217,419.71 : 6,326,207.33 = 1,521,947.07 : x - Step 2: Convert to fraction form
4,217,419.71/6,326,207.33 = 1,521,947.07/x - Step 3: Cross multiply
4,217,419.71x = 6,326,207.33 × 1,521,947.07 - Step 4: Simplify right side
4,217,419.71x = 9,628,152,702,496.29 - Step 5: Solve for x
x = 9,628,152,702,496.29/4,217,419.71 - Step 6: Final answer
x = 2,282,948.67
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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.