Finding the Fourth Proportional to 4,429,373.54, 6,643,535.42 and 1,437,557.54
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Solution
The fourth proportional to 4,429,373.54, 6,643,535.42 and 1,437,557.54 is: 2,156,165.95
Step by Step Solution
- Step 1: Write the proportion equation
4,429,373.54 : 6,643,535.42 = 1,437,557.54 : x - Step 2: Convert to fraction form
4,429,373.54/6,643,535.42 = 1,437,557.54/x - Step 3: Cross multiply
4,429,373.54x = 6,643,535.42 × 1,437,557.54 - Step 4: Simplify right side
4,429,373.54x = 9,550,464,405,654.28 - Step 5: Solve for x
x = 9,550,464,405,654.28/4,429,373.54 - Step 6: Final answer
x = 2,156,165.95
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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.