Finding the Fourth Proportional to 4,927,433.12, 7,390,035.12 and 1,559,803.04
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Solution
The fourth proportional to 4,927,433.12, 7,390,035.12 and 1,559,803.04 is: 2,339,351.74
Step by Step Solution
- Step 1: Write the proportion equation
4,927,433.12 : 7,390,035.12 = 1,559,803.04 : x - Step 2: Convert to fraction form
4,927,433.12/7,390,035.12 = 1,559,803.04/x - Step 3: Cross multiply
4,927,433.12x = 7,390,035.12 × 1,559,803.04 - Step 4: Simplify right side
4,927,433.12x = 11,526,999,245,882.77 - Step 5: Solve for x
x = 11,526,999,245,882.77/4,927,433.12 - Step 6: Final answer
x = 2,339,351.74
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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.