Finding the Fourth Proportional to 2,896,834.63, 4,344,202.18 and 1,298,575.03
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Solution
The fourth proportional to 2,896,834.63, 4,344,202.18 and 1,298,575.03 is: 1,947,391.96
Step by Step Solution
- Step 1: Write the proportion equation
2,896,834.63 : 4,344,202.18 = 1,298,575.03 : x - Step 2: Convert to fraction form
2,896,834.63/4,344,202.18 = 1,298,575.03/x - Step 3: Cross multiply
2,896,834.63x = 4,344,202.18 × 1,298,575.03 - Step 4: Simplify right side
2,896,834.63x = 5,641,272,476,219.57 - Step 5: Solve for x
x = 5,641,272,476,219.57/2,896,834.63 - Step 6: Final answer
x = 1,947,391.96
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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.