Finding the Fourth Proportional to 3,154,467.22, 4,735,068.99 and 1,358,240.02
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Solution
The fourth proportional to 3,154,467.22, 4,735,068.99 and 1,358,240.02 is: 2,038,810.28
Step by Step Solution
- Step 1: Write the proportion equation
3,154,467.22 : 4,735,068.99 = 1,358,240.02 : x - Step 2: Convert to fraction form
3,154,467.22/4,735,068.99 = 1,358,240.02/x - Step 3: Cross multiply
3,154,467.22x = 4,735,068.99 × 1,358,240.02 - Step 4: Simplify right side
3,154,467.22x = 6,431,360,199,678.98 - Step 5: Solve for x
x = 6,431,360,199,678.98/3,154,467.22 - Step 6: Final answer
x = 2,038,810.28
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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.