Finding the Fourth Proportional to 3,417,284.08, 5,124,348.28 and 1,257,766.76
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Solution
The fourth proportional to 3,417,284.08, 5,124,348.28 and 1,257,766.76 is: 1,886,069.40
Step by Step Solution
- Step 1: Write the proportion equation
3,417,284.08 : 5,124,348.28 = 1,257,766.76 : x - Step 2: Convert to fraction form
3,417,284.08/5,124,348.28 = 1,257,766.76/x - Step 3: Cross multiply
3,417,284.08x = 5,124,348.28 × 1,257,766.76 - Step 4: Simplify right side
3,417,284.08x = 6,445,234,933,247.17 - Step 5: Solve for x
x = 6,445,234,933,247.17/3,417,284.08 - Step 6: Final answer
x = 1,886,069.40
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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.