Finding the Fourth Proportional to 3,999,889.68, 6,000,460.20 and 1,303,588.32
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Solution
The fourth proportional to 3,999,889.68, 6,000,460.20 and 1,303,588.32 is: 1,955,586.39
Step by Step Solution
- Step 1: Write the proportion equation
3,999,889.68 : 6,000,460.20 = 1,303,588.32 : x - Step 2: Convert to fraction form
3,999,889.68/6,000,460.20 = 1,303,588.32/x - Step 3: Cross multiply
3,999,889.68x = 6,000,460.20 × 1,303,588.32 - Step 4: Simplify right side
3,999,889.68x = 7,822,129,831,344.86 - Step 5: Solve for x
x = 7,822,129,831,344.86/3,999,889.68 - Step 6: Final answer
x = 1,955,586.39
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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.