Finding the Fourth Proportional to 4,074,931.92, 6,108,110.64 and 1,376,698.80
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Solution
The fourth proportional to 4,074,931.92, 6,108,110.64 and 1,376,698.80 is: 2,063,599.77
Step by Step Solution
- Step 1: Write the proportion equation
4,074,931.92 : 6,108,110.64 = 1,376,698.80 : x - Step 2: Convert to fraction form
4,074,931.92/6,108,110.64 = 1,376,698.80/x - Step 3: Cross multiply
4,074,931.92x = 6,108,110.64 × 1,376,698.80 - Step 4: Simplify right side
4,074,931.92x = 8,409,028,588,355.23 - Step 5: Solve for x
x = 8,409,028,588,355.23/4,074,931.92 - Step 6: Final answer
x = 2,063,599.77
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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.