Finding the Fourth Proportional to 4,189,260.42, 6,283,881.35 and 1,115,252.01
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Solution
The fourth proportional to 4,189,260.42, 6,283,881.35 and 1,115,252.01 is: 1,672,875.54
Step by Step Solution
- Step 1: Write the proportion equation
4,189,260.42 : 6,283,881.35 = 1,115,252.01 : x - Step 2: Convert to fraction form
4,189,260.42/6,283,881.35 = 1,115,252.01/x - Step 3: Cross multiply
4,189,260.42x = 6,283,881.35 × 1,115,252.01 - Step 4: Simplify right side
4,189,260.42x = 7,008,111,300,612.75 - Step 5: Solve for x
x = 7,008,111,300,612.75/4,189,260.42 - Step 6: Final answer
x = 1,672,875.54
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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.