Finding the Fourth Proportional to 4,260,545.00, 6,390,948.73 and 1,863,155.60
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Solution
The fourth proportional to 4,260,545.00, 6,390,948.73 and 1,863,155.60 is: 2,794,790.79
Step by Step Solution
- Step 1: Write the proportion equation
4,260,545.00 : 6,390,948.73 = 1,863,155.60 : x - Step 2: Convert to fraction form
4,260,545.00/6,390,948.73 = 1,863,155.60/x - Step 3: Cross multiply
4,260,545.00x = 6,390,948.73 × 1,863,155.60 - Step 4: Simplify right side
4,260,545.00x = 11,907,331,926,931.87 - Step 5: Solve for x
x = 11,907,331,926,931.87/4,260,545.00 - Step 6: Final answer
x = 2,794,790.79
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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.