Finding the Fourth Proportional to 5,871,462.72, 8,807,116.08 and 1,611,631.68
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Solution
The fourth proportional to 5,871,462.72, 8,807,116.08 and 1,611,631.68 is: 2,417,426.11
Step by Step Solution
- Step 1: Write the proportion equation
5,871,462.72 : 8,807,116.08 = 1,611,631.68 : x - Step 2: Convert to fraction form
5,871,462.72/8,807,116.08 = 1,611,631.68/x - Step 3: Cross multiply
5,871,462.72x = 8,807,116.08 × 1,611,631.68 - Step 4: Simplify right side
5,871,462.72x = 14,193,827,283,965.41 - Step 5: Solve for x
x = 14,193,827,283,965.41/5,871,462.72 - Step 6: Final answer
x = 2,417,426.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.