Finding the Fourth Proportional to 4,386,626.75, 6,577,407.43 and 1,353,178.10
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Solution
The fourth proportional to 4,386,626.75, 6,577,407.43 and 1,353,178.10 is: 2,028,985.87
Step by Step Solution
- Step 1: Write the proportion equation
4,386,626.75 : 6,577,407.43 = 1,353,178.10 : x - Step 2: Convert to fraction form
4,386,626.75/6,577,407.43 = 1,353,178.10/x - Step 3: Cross multiply
4,386,626.75x = 6,577,407.43 × 1,353,178.10 - Step 4: Simplify right side
4,386,626.75x = 8,900,403,702,113.86 - Step 5: Solve for x
x = 8,900,403,702,113.86/4,386,626.75 - Step 6: Final answer
x = 2,028,985.87
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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.