Finding the Fourth Proportional to 4,154,731.40, 6,232,680.30 and 1,314,547.40
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Solution
The fourth proportional to 4,154,731.40, 6,232,680.30 and 1,314,547.40 is: 1,972,005.62
Step by Step Solution
- Step 1: Write the proportion equation
4,154,731.40 : 6,232,680.30 = 1,314,547.40 : x - Step 2: Convert to fraction form
4,154,731.40/6,232,680.30 = 1,314,547.40/x - Step 3: Cross multiply
4,154,731.40x = 6,232,680.30 × 1,314,547.40 - Step 4: Simplify right side
4,154,731.40x = 8,193,153,683,396.22 - Step 5: Solve for x
x = 8,193,153,683,396.22/4,154,731.40 - Step 6: Final answer
x = 1,972,005.62
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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.