Finding the Fourth Proportional to 3,650,298.49, 5,475,574.68 and 1,254,125.53
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Solution
The fourth proportional to 3,650,298.49, 5,475,574.68 and 1,254,125.53 is: 1,881,231.91
Step by Step Solution
- Step 1: Write the proportion equation
3,650,298.49 : 5,475,574.68 = 1,254,125.53 : x - Step 2: Convert to fraction form
3,650,298.49/5,475,574.68 = 1,254,125.53/x - Step 3: Cross multiply
3,650,298.49x = 5,475,574.68 × 1,254,125.53 - Step 4: Simplify right side
3,650,298.49x = 6,867,057,997,609.58 - Step 5: Solve for x
x = 6,867,057,997,609.58/3,650,298.49 - Step 6: Final answer
x = 1,881,231.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.