Finding the Fourth Proportional to 5,915,124.30, 8,874,258.39 and 1,871,683.95
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Solution
The fourth proportional to 5,915,124.30, 8,874,258.39 and 1,871,683.95 is: 2,808,023.32
Step by Step Solution
- Step 1: Write the proportion equation
5,915,124.30 : 8,874,258.39 = 1,871,683.95 : x - Step 2: Convert to fraction form
5,915,124.30/8,874,258.39 = 1,871,683.95/x - Step 3: Cross multiply
5,915,124.30x = 8,874,258.39 × 1,871,683.95 - Step 4: Simplify right side
5,915,124.30x = 16,609,806,996,715.84 - Step 5: Solve for x
x = 16,609,806,996,715.84/5,915,124.30 - Step 6: Final answer
x = 2,808,023.32
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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.