Finding the Fourth Proportional to 4,114,710.40, 6,175,564.80 and 1,843,729.60
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Solution
The fourth proportional to 4,114,710.40, 6,175,564.80 and 1,843,729.60 is: 2,767,162.33
Step by Step Solution
- Step 1: Write the proportion equation
4,114,710.40 : 6,175,564.80 = 1,843,729.60 : x - Step 2: Convert to fraction form
4,114,710.40/6,175,564.80 = 1,843,729.60/x - Step 3: Cross multiply
4,114,710.40x = 6,175,564.80 × 1,843,729.60 - Step 4: Simplify right side
4,114,710.40x = 11,386,071,618,478.08 - Step 5: Solve for x
x = 11,386,071,618,478.08/4,114,710.40 - Step 6: Final answer
x = 2,767,162.33
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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.