Finding the Fourth Proportional to 4,437,475.18, 6,657,210.30 and 1,405,022.29
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Solution
The fourth proportional to 4,437,475.18, 6,657,210.30 and 1,405,022.29 is: 2,107,849.28
Step by Step Solution
- Step 1: Write the proportion equation
4,437,475.18 : 6,657,210.30 = 1,405,022.29 : x - Step 2: Convert to fraction form
4,437,475.18/6,657,210.30 = 1,405,022.29/x - Step 3: Cross multiply
4,437,475.18x = 6,657,210.30 × 1,405,022.29 - Step 4: Simplify right side
4,437,475.18x = 9,353,528,860,717.59 - Step 5: Solve for x
x = 9,353,528,860,717.59/4,437,475.18 - Step 6: Final answer
x = 2,107,849.28
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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.