Finding the Fourth Proportional to 4,047,030.20, 6,071,342.34 and 1,207,079.48
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Solution
The fourth proportional to 4,047,030.20, 6,071,342.34 and 1,207,079.48 is: 1,810,856.95
Step by Step Solution
- Step 1: Write the proportion equation
4,047,030.20 : 6,071,342.34 = 1,207,079.48 : x - Step 2: Convert to fraction form
4,047,030.20/6,071,342.34 = 1,207,079.48/x - Step 3: Cross multiply
4,047,030.20x = 6,071,342.34 × 1,207,079.48 - Step 4: Simplify right side
4,047,030.20x = 7,328,592,754,669.18 - Step 5: Solve for x
x = 7,328,592,754,669.18/4,047,030.20 - Step 6: Final answer
x = 1,810,856.95
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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.