Finding the Fourth Proportional to 1,977,885.64, 2,962,989.63 and 1,457,615.98
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Solution
The fourth proportional to 1,977,885.64, 2,962,989.63 and 1,457,615.98 is: 2,183,594.92
Step by Step Solution
- Step 1: Write the proportion equation
1,977,885.64 : 2,962,989.63 = 1,457,615.98 : x - Step 2: Convert to fraction form
1,977,885.64/2,962,989.63 = 1,457,615.98/x - Step 3: Cross multiply
1,977,885.64x = 2,962,989.63 × 1,457,615.98 - Step 4: Simplify right side
1,977,885.64x = 4,318,901,033,262.29 - Step 5: Solve for x
x = 4,318,901,033,262.29/1,977,885.64 - Step 6: Final answer
x = 2,183,594.92
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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.