Finding the Fourth Proportional to 4,443,128.64, 6,664,754.93 and 1,564,588.31
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Solution
The fourth proportional to 4,443,128.64, 6,664,754.93 and 1,564,588.31 is: 2,346,904.28
Step by Step Solution
- Step 1: Write the proportion equation
4,443,128.64 : 6,664,754.93 = 1,564,588.31 : x - Step 2: Convert to fraction form
4,443,128.64/6,664,754.93 = 1,564,588.31/x - Step 3: Cross multiply
4,443,128.64x = 6,664,754.93 × 1,564,588.31 - Step 4: Simplify right side
4,443,128.64x = 10,427,597,611,346.15 - Step 5: Solve for x
x = 10,427,597,611,346.15/4,443,128.64 - Step 6: Final answer
x = 2,346,904.28
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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.