Finding the Fourth Proportional to 1,949,971.30, 2,925,021.68 and 670,566.18
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Solution
The fourth proportional to 1,949,971.30, 2,925,021.68 and 670,566.18 is: 1,005,871.53
Step by Step Solution
- Step 1: Write the proportion equation
1,949,971.30 : 2,925,021.68 = 670,566.18 : x - Step 2: Convert to fraction form
1,949,971.30/2,925,021.68 = 670,566.18/x - Step 3: Cross multiply
1,949,971.30x = 2,925,021.68 × 670,566.18 - Step 4: Simplify right side
1,949,971.30x = 1,961,420,614,374.78 - Step 5: Solve for x
x = 1,961,420,614,374.78/1,949,971.30 - Step 6: Final answer
x = 1,005,871.53
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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.