Finding the Fourth Proportional to 1,991,303.29, 2,984,694.47 and 1,750,951.99
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Solution
The fourth proportional to 1,991,303.29, 2,984,694.47 and 1,750,951.99 is: 2,624,440.36
Step by Step Solution
- Step 1: Write the proportion equation
1,991,303.29 : 2,984,694.47 = 1,750,951.99 : x - Step 2: Convert to fraction form
1,991,303.29/2,984,694.47 = 1,750,951.99/x - Step 3: Cross multiply
1,991,303.29x = 2,984,694.47 × 1,750,951.99 - Step 4: Simplify right side
1,991,303.29x = 5,226,056,721,788.50 - Step 5: Solve for x
x = 5,226,056,721,788.50/1,991,303.29 - Step 6: Final answer
x = 2,624,440.36
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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.