Finding the Fourth Proportional to 4,174,197.32, 6,258,737.18 and 1,776,676.68
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Solution
The fourth proportional to 4,174,197.32, 6,258,737.18 and 1,776,676.68 is: 2,663,925.91
Step by Step Solution
- Step 1: Write the proportion equation
4,174,197.32 : 6,258,737.18 = 1,776,676.68 : x - Step 2: Convert to fraction form
4,174,197.32/6,258,737.18 = 1,776,676.68/x - Step 3: Cross multiply
4,174,197.32x = 6,258,737.18 × 1,776,676.68 - Step 4: Simplify right side
4,174,197.32x = 11,119,752,393,954.96 - Step 5: Solve for x
x = 11,119,752,393,954.96/4,174,197.32 - Step 6: Final answer
x = 2,663,925.91
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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.