Finding the Fourth Proportional to 5,056,370.57, 7,583,725.48 and 2,176,962.18
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Solution
The fourth proportional to 5,056,370.57, 7,583,725.48 and 2,176,962.18 is: 3,265,085.77
Step by Step Solution
- Step 1: Write the proportion equation
5,056,370.57 : 7,583,725.48 = 2,176,962.18 : x - Step 2: Convert to fraction form
5,056,370.57/7,583,725.48 = 2,176,962.18/x - Step 3: Cross multiply
5,056,370.57x = 7,583,725.48 × 2,176,962.18 - Step 4: Simplify right side
5,056,370.57x = 16,509,483,576,458.91 - Step 5: Solve for x
x = 16,509,483,576,458.91/5,056,370.57 - Step 6: Final answer
x = 3,265,085.77
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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.