Finding the Fourth Proportional to 4,283,702.76, 6,425,448.72 and 1,045,263.02
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Solution
The fourth proportional to 4,283,702.76, 6,425,448.72 and 1,045,263.02 is: 1,567,868.81
Step by Step Solution
- Step 1: Write the proportion equation
4,283,702.76 : 6,425,448.72 = 1,045,263.02 : x - Step 2: Convert to fraction form
4,283,702.76/6,425,448.72 = 1,045,263.02/x - Step 3: Cross multiply
4,283,702.76x = 6,425,448.72 × 1,045,263.02 - Step 4: Simplify right side
4,283,702.76x = 6,716,283,933,922.33 - Step 5: Solve for x
x = 6,716,283,933,922.33/4,283,702.76 - Step 6: Final answer
x = 1,567,868.81
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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.