Finding the Fourth Proportional to 3,870,053.84, 5,805,781.44 and 1,594,313.58
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Solution
The fourth proportional to 3,870,053.84, 5,805,781.44 and 1,594,313.58 is: 2,391,759.02
Step by Step Solution
- Step 1: Write the proportion equation
3,870,053.84 : 5,805,781.44 = 1,594,313.58 : x - Step 2: Convert to fraction form
3,870,053.84/5,805,781.44 = 1,594,313.58/x - Step 3: Cross multiply
3,870,053.84x = 5,805,781.44 × 1,594,313.58 - Step 4: Simplify right side
3,870,053.84x = 9,256,236,192,303.96 - Step 5: Solve for x
x = 9,256,236,192,303.96/3,870,053.84 - Step 6: Final answer
x = 2,391,759.02
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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.