Finding the Fourth Proportional to 4,113,886.40, 6,174,328.80 and 1,842,905.60
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Solution
The fourth proportional to 4,113,886.40, 6,174,328.80 and 1,842,905.60 is: 2,765,925.94
Step by Step Solution
- Step 1: Write the proportion equation
4,113,886.40 : 6,174,328.80 = 1,842,905.60 : x - Step 2: Convert to fraction form
4,113,886.40/6,174,328.80 = 1,842,905.60/x - Step 3: Cross multiply
4,113,886.40x = 6,174,328.80 × 1,842,905.60 - Step 4: Simplify right side
4,113,886.40x = 11,378,705,121,761.28 - Step 5: Solve for x
x = 11,378,705,121,761.28/4,113,886.40 - Step 6: Final answer
x = 2,765,925.94
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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.