Finding the Fourth Proportional to 4,298,121.98, 6,447,227.92 and 1,265,545.26
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Solution
The fourth proportional to 4,298,121.98, 6,447,227.92 and 1,265,545.26 is: 1,898,331.13
Step by Step Solution
- Step 1: Write the proportion equation
4,298,121.98 : 6,447,227.92 = 1,265,545.26 : x - Step 2: Convert to fraction form
4,298,121.98/6,447,227.92 = 1,265,545.26/x - Step 3: Cross multiply
4,298,121.98x = 6,447,227.92 × 1,265,545.26 - Step 4: Simplify right side
4,298,121.98x = 8,159,258,734,295.66 - Step 5: Solve for x
x = 8,159,258,734,295.66/4,298,121.98 - Step 6: Final answer
x = 1,898,331.13
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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.